16676080

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1399}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 39060000

約数和(自身を除く): 22383920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1399, 1490, 2384, 2798, 2980, 5596, 5960, 6995, 11192, 11920, 13990, 22384, 27980, 55960, 111920, 208451, 416902, 833804, 1042255, 1667608, 2084510, 3335216, 4169020, 8338040, 16676080]

約数ペア:

[(1, 16676080), (2, 8338040), (4, 4169020), (5, 3335216), (8, 2084510), (10, 1667608), (16, 1042255), (20, 833804), (40, 416902), (80, 208451), (149, 111920), (298, 55960), (596, 27980), (745, 22384), (1192, 13990), (1399, 11920), (1490, 11192), (2384, 6995), (2798, 5960), (2980, 5596)]