168261160

素因数分解:

$2^3\times 5^1\times {\mathrm{4206529}}^1$

素因数の和:4206540

約数の個数: 16

約数和(自身を含む): 378587700

約数和(自身を除く): 210326540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4206529, 8413058, 16826116, 21032645, 33652232, 42065290, 84130580, 168261160]

約数ペア:

[(1, 168261160), (2, 84130580), (4, 42065290), (5, 33652232), (8, 21032645), (10, 16826116), (20, 8413058), (40, 4206529)]