90475240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{42677}}^1$

素因数の和:42741

約数の個数: 32

約数和(自身を含む): 207415080

約数和(自身を除く): 116939840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 42677, 85354, 170708, 213385, 341416, 426770, 853540, 1707080, 2261881, 4523762, 9047524, 11309405, 18095048, 22618810, 45237620, 90475240]

約数ペア:

[(1, 90475240), (2, 45237620), (4, 22618810), (5, 18095048), (8, 11309405), (10, 9047524), (20, 4523762), (40, 2261881), (53, 1707080), (106, 853540), (212, 426770), (265, 341416), (424, 213385), (530, 170708), (1060, 85354), (2120, 42677)]