82704080

素因数分解:

$2^4\times 5^1\times {\mathrm{1033801}}^1$

素因数の和:1033814

約数の個数: 20

約数和(自身を含む): 192287172

約数和(自身を除く): 109583092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033801, 2067602, 4135204, 5169005, 8270408, 10338010, 16540816, 20676020, 41352040, 82704080]

約数ペア:

[(1, 82704080), (2, 41352040), (4, 20676020), (5, 16540816), (8, 10338010), (10, 8270408), (16, 5169005), (20, 4135204), (40, 2067602), (80, 1033801)]