56613520

素因数分解:

$2^4\times 5^1\times {\mathrm{707669}}^1$

素因数の和:707682

約数の個数: 20

約数和(自身を含む): 131626620

約数和(自身を除く): 75013100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 707669, 1415338, 2830676, 3538345, 5661352, 7076690, 11322704, 14153380, 28306760, 56613520]

約数ペア:

[(1, 56613520), (2, 28306760), (4, 14153380), (5, 11322704), (8, 7076690), (10, 5661352), (16, 3538345), (20, 2830676), (40, 1415338), (80, 707669)]