77081240

素因数分解:

$2^3\times 5^1\times {\mathrm{1927031}}^1$

素因数の和:1927042

約数の個数: 16

約数和(自身を含む): 173432880

約数和(自身を除く): 96351640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1927031, 3854062, 7708124, 9635155, 15416248, 19270310, 38540620, 77081240]

約数ペア:

[(1, 77081240), (2, 38540620), (4, 19270310), (5, 15416248), (8, 9635155), (10, 7708124), (20, 3854062), (40, 1927031)]