40765240

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2689}}^1$

素因数の和:3079

約数の個数: 32

約数和(自身を含む): 91998000

約数和(自身を除く): 51232760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 2689, 3032, 3790, 5378, 7580, 10756, 13445, 15160, 21512, 26890, 53780, 107560, 1019131, 2038262, 4076524, 5095655, 8153048, 10191310, 20382620, 40765240]

約数ペア:

[(1, 40765240), (2, 20382620), (4, 10191310), (5, 8153048), (8, 5095655), (10, 4076524), (20, 2038262), (40, 1019131), (379, 107560), (758, 53780), (1516, 26890), (1895, 21512), (2689, 15160), (3032, 13445), (3790, 10756), (5378, 7580)]