Factors of 5540
The factors of 5540 are 1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540. It has 12 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 5540 is a whole number that divides it with nothing left over. You only need to test the numbers up to √5540 ≈ 74.43; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 12 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 2 + 4 + 5 + 10 + 20 + 277 + 554 + 1108 + 1385 + 2770 + 5540 = 11676. Without 5540 itself that is 6136, so 5540 is an abundant number.
LaTeX source of the formulas on this page
\[ 5540 = 2^{2} \times 5 \times 277 \]Factor pairs of 5540
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 5540 | 1 × 5540 = 5540 |
| 2 | 2770 | 2 × 2770 = 5540 |
| 4 | 1385 | 4 × 1385 = 5540 |
| 5 | 1108 | 5 × 1108 = 5540 |
| 10 | 554 | 10 × 554 = 5540 |
| 20 | 277 | 20 × 277 = 5540 |
Questions
What are the factors of 5540?
The factors of 5540 are 1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540. It has 12 factors.
What are the prime factors of 5540?
2, 5, 277. As a product: × 5 × 277.
How many factors does 5540 have?
5540 has 12 factors (6 factor pairs).
What is the sum of the factors of 5540?
11676.
Is 5540 a prime number?
No. It is divisible by 2, so 5540 = 2 × 2770.