7157960

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 16227000

約数和(自身を除く): 9069040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1201, 1490, 2402, 2980, 4804, 5960, 6005, 9608, 12010, 24020, 48040, 178949, 357898, 715796, 894745, 1431592, 1789490, 3578980, 7157960]

約数ペア:

[(1, 7157960), (2, 3578980), (4, 1789490), (5, 1431592), (8, 894745), (10, 715796), (20, 357898), (40, 178949), (149, 48040), (298, 24020), (596, 12010), (745, 9608), (1192, 6005), (1201, 5960), (1490, 4804), (2402, 2980)]