57212080

素因数分解:

$2^4\times 5^1\times {\mathrm{715151}}^1$

素因数の和:715164

約数の個数: 20

約数和(自身を含む): 133018272

約数和(自身を除く): 75806192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 715151, 1430302, 2860604, 3575755, 5721208, 7151510, 11442416, 14303020, 28606040, 57212080]

約数ペア:

[(1, 57212080), (2, 28606040), (4, 14303020), (5, 11442416), (8, 7151510), (10, 5721208), (16, 3575755), (20, 2860604), (40, 1430302), (80, 715151)]