84235240

素因数分解:

$2^3\times 5^1\times {\mathrm{2105881}}^1$

素因数の和:2105892

約数の個数: 16

約数和(自身を含む): 189529380

約数和(自身を除く): 105294140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2105881, 4211762, 8423524, 10529405, 16847048, 21058810, 42117620, 84235240]

約数ペア:

[(1, 84235240), (2, 42117620), (4, 21058810), (5, 16847048), (8, 10529405), (10, 8423524), (20, 4211762), (40, 2105881)]