16176980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42571}}^1$

素因数の和:42599

約数の個数: 24

約数和(自身を含む): 35760480

約数和(自身を除く): 19583500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42571, 85142, 170284, 212855, 425710, 808849, 851420, 1617698, 3235396, 4044245, 8088490, 16176980]

約数ペア:

[(1, 16176980), (2, 8088490), (4, 4044245), (5, 3235396), (10, 1617698), (19, 851420), (20, 808849), (38, 425710), (76, 212855), (95, 170284), (190, 85142), (380, 42571)]