57252560

素因数分解:

$2^4\times 5^1\times {\mathrm{715657}}^1$

素因数の和:715670

約数の個数: 20

約数和(自身を含む): 133112388

約数和(自身を除く): 75859828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 715657, 1431314, 2862628, 3578285, 5725256, 7156570, 11450512, 14313140, 28626280, 57252560]

約数ペア:

[(1, 57252560), (2, 28626280), (4, 14313140), (5, 11450512), (8, 7156570), (10, 5725256), (16, 3578285), (20, 2862628), (40, 1431314), (80, 715657)]