Factors of 7040
The factors of 7040 are 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040. It has 32 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 7040 is a whole number that divides it with nothing left over. You only need to test the numbers up to √7040 ≈ 83.90; 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 18360. Without 7040 itself that is 11320, so 7040 is an abundant number.
LaTeX source of the formulas on this page
\[ 7040 = 2^{7} \times 5 \times 11 \]Factor pairs of 7040
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 7040 | 1 × 7040 = 7040 |
| 2 | 3520 | 2 × 3520 = 7040 |
| 4 | 1760 | 4 × 1760 = 7040 |
| 5 | 1408 | 5 × 1408 = 7040 |
| 8 | 880 | 8 × 880 = 7040 |
| 10 | 704 | 10 × 704 = 7040 |
| 11 | 640 | 11 × 640 = 7040 |
| 16 | 440 | 16 × 440 = 7040 |
| 20 | 352 | 20 × 352 = 7040 |
| 22 | 320 | 22 × 320 = 7040 |
| 32 | 220 | 32 × 220 = 7040 |
| 40 | 176 | 40 × 176 = 7040 |
| 44 | 160 | 44 × 160 = 7040 |
| 55 | 128 | 55 × 128 = 7040 |
| 64 | 110 | 64 × 110 = 7040 |
| 80 | 88 | 80 × 88 = 7040 |
Questions
What are the factors of 7040?
The factors of 7040 are 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040. It has 32 factors.
What are the prime factors of 7040?
2, 5, 11. As a product: × 5 × 11.
How many factors does 7040 have?
7040 has 32 factors (16 factor pairs).
What is the sum of the factors of 7040?
18360.
Is 7040 a prime number?
No. It is divisible by 2, so 7040 = 2 × 3520.