80182204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10243}}^1$

素因数の和:10369

約数の個数: 24

約数和(自身を含む): 149152640

約数和(自身を除く): 68970436

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 10243, 20486, 40972, 194617, 389234, 778468, 1055029, 2110058, 4220116, 20045551, 40091102, 80182204]

約数ペア:

[(1, 80182204), (2, 40091102), (4, 20045551), (19, 4220116), (38, 2110058), (76, 1055029), (103, 778468), (206, 389234), (412, 194617), (1957, 40972), (3914, 20486), (7828, 10243)]