Factors of 8320
The factors of 8320 are 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320. It has 32 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 8320 is a whole number that divides it with nothing left over. You only need to test the numbers up to √8320 ≈ 91.21; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 32 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 21420. Without 8320 itself that is 13100, so 8320 is an abundant number.
LaTeX source of the formulas on this page
\[ 8320 = 2^{7} \times 5 \times 13 \]Factor pairs of 8320
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 8320 | 1 × 8320 = 8320 |
| 2 | 4160 | 2 × 4160 = 8320 |
| 4 | 2080 | 4 × 2080 = 8320 |
| 5 | 1664 | 5 × 1664 = 8320 |
| 8 | 1040 | 8 × 1040 = 8320 |
| 10 | 832 | 10 × 832 = 8320 |
| 13 | 640 | 13 × 640 = 8320 |
| 16 | 520 | 16 × 520 = 8320 |
| 20 | 416 | 20 × 416 = 8320 |
| 26 | 320 | 26 × 320 = 8320 |
| 32 | 260 | 32 × 260 = 8320 |
| 40 | 208 | 40 × 208 = 8320 |
| 52 | 160 | 52 × 160 = 8320 |
| 64 | 130 | 64 × 130 = 8320 |
| 65 | 128 | 65 × 128 = 8320 |
| 80 | 104 | 80 × 104 = 8320 |
Questions
What are the factors of 8320?
The factors of 8320 are 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320. It has 32 factors.
What are the prime factors of 8320?
2, 5, 13. As a product: × 5 × 13.
How many factors does 8320 have?
8320 has 32 factors (16 factor pairs).
What is the sum of the factors of 8320?
21420.
Is 8320 a prime number?
No. It is divisible by 2, so 8320 = 2 × 4160.