85887160

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5981}}^1$

素因数の和:6351

約数の個数: 32

約数和(自身を含む): 193816800

約数和(自身を除く): 107929640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 5981, 7180, 11962, 14360, 23924, 29905, 47848, 59810, 119620, 239240, 2147179, 4294358, 8588716, 10735895, 17177432, 21471790, 42943580, 85887160]

約数ペア:

[(1, 85887160), (2, 42943580), (4, 21471790), (5, 17177432), (8, 10735895), (10, 8588716), (20, 4294358), (40, 2147179), (359, 239240), (718, 119620), (1436, 59810), (1795, 47848), (2872, 29905), (3590, 23924), (5981, 14360), (7180, 11962)]