72585880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58537}}^1$

素因数の和:58579

約数の個数: 32

約数和(自身を含む): 168589440

約数和(自身を除く): 96003560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 58537, 117074, 234148, 292685, 468296, 585370, 1170740, 1814647, 2341480, 3629294, 7258588, 9073235, 14517176, 18146470, 36292940, 72585880]

約数ペア:

[(1, 72585880), (2, 36292940), (4, 18146470), (5, 14517176), (8, 9073235), (10, 7258588), (20, 3629294), (31, 2341480), (40, 1814647), (62, 1170740), (124, 585370), (155, 468296), (248, 292685), (310, 234148), (620, 117074), (1240, 58537)]