80359004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{166031}}^1$

素因数の和:166057

約数の個数: 18

約数和(自身を含む): 154575792

約数和(自身を除く): 74216788

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 166031, 332062, 664124, 1826341, 3652682, 7305364, 20089751, 40179502, 80359004]

約数ペア:

[(1, 80359004), (2, 40179502), (4, 20089751), (11, 7305364), (22, 3652682), (44, 1826341), (121, 664124), (242, 332062), (484, 166031)]