82872040

素因数分解:

$2^3\times 5^1\times {\mathrm{2071801}}^1$

素因数の和:2071812

約数の個数: 16

約数和(自身を含む): 186462180

約数和(自身を除く): 103590140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2071801, 4143602, 8287204, 10359005, 16574408, 20718010, 41436020, 82872040]

約数ペア:

[(1, 82872040), (2, 41436020), (4, 20718010), (5, 16574408), (8, 10359005), (10, 8287204), (20, 4143602), (40, 2071801)]