Factors of 3280
The factors of 3280 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280. It has 20 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 3280 is a whole number that divides it with nothing left over. You only need to test the numbers up to √3280 ≈ 57.27; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 20 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 7812. Without 3280 itself that is 4532, so 3280 is an abundant number.
LaTeX source of the formulas on this page
\[ 3280 = 2^{4} \times 5 \times 41 \]Factor pairs of 3280
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 3280 | 1 × 3280 = 3280 |
| 2 | 1640 | 2 × 1640 = 3280 |
| 4 | 820 | 4 × 820 = 3280 |
| 5 | 656 | 5 × 656 = 3280 |
| 8 | 410 | 8 × 410 = 3280 |
| 10 | 328 | 10 × 328 = 3280 |
| 16 | 205 | 16 × 205 = 3280 |
| 20 | 164 | 20 × 164 = 3280 |
| 40 | 82 | 40 × 82 = 3280 |
| 41 | 80 | 41 × 80 = 3280 |
Questions
What are the factors of 3280?
The factors of 3280 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280. It has 20 factors.
What are the prime factors of 3280?
2, 5, 41. As a product: × 5 × 41.
How many factors does 3280 have?
3280 has 20 factors (10 factor pairs).
What is the sum of the factors of 3280?
7812.
Is 3280 a prime number?
No. It is divisible by 2, so 3280 = 2 × 1640.