80630642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{4357}}^1$

素因数の和:4865

約数の個数: 16

約数和(自身を含む): 127602240

約数和(自身を除く): 46971598

約数列:

[1, 2, 19, 38, 487, 974, 4357, 8714, 9253, 18506, 82783, 165566, 2121859, 4243718, 40315321, 80630642]

約数ペア:

[(1, 80630642), (2, 40315321), (19, 4243718), (38, 2121859), (487, 165566), (974, 82783), (4357, 18506), (8714, 9253)]