83245160

素因数分解:

$2^3\times 5^1\times {\mathrm{2081129}}^1$

素因数の和:2081140

約数の個数: 16

約数和(自身を含む): 187301700

約数和(自身を除く): 104056540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2081129, 4162258, 8324516, 10405645, 16649032, 20811290, 41622580, 83245160]

約数ペア:

[(1, 83245160), (2, 41622580), (4, 20811290), (5, 16649032), (8, 10405645), (10, 8324516), (20, 4162258), (40, 2081129)]