8123680

素因数分解:

$2^5\times 5^1\times {\mathrm{50773}}^1$

素因数の和:50788

約数の個数: 24

約数和(自身を含む): 19192572

約数和(自身を除く): 11068892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 50773, 101546, 203092, 253865, 406184, 507730, 812368, 1015460, 1624736, 2030920, 4061840, 8123680]

約数ペア:

[(1, 8123680), (2, 4061840), (4, 2030920), (5, 1624736), (8, 1015460), (10, 812368), (16, 507730), (20, 406184), (32, 253865), (40, 203092), (80, 101546), (160, 50773)]