57213680

素因数分解:

$2^4\times 5^1\times {\mathrm{715171}}^1$

素因数の和:715184

約数の個数: 20

約数和(自身を含む): 133021992

約数和(自身を除く): 75808312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 715171, 1430342, 2860684, 3575855, 5721368, 7151710, 11442736, 14303420, 28606840, 57213680]

約数ペア:

[(1, 57213680), (2, 28606840), (4, 14303420), (5, 11442736), (8, 7151710), (10, 5721368), (16, 3575855), (20, 2860684), (40, 1430342), (80, 715171)]