80978096

素因数分解:

$2^4\times {\mathrm{2213}}^1\times {\mathrm{2287}}^1$

素因数の和:4508

約数の個数: 20

約数和(自身を含む): 157034592

約数和(自身を除く): 76056496

約数列:

[1, 2, 4, 8, 16, 2213, 2287, 4426, 4574, 8852, 9148, 17704, 18296, 35408, 36592, 5061131, 10122262, 20244524, 40489048, 80978096]

約数ペア:

[(1, 80978096), (2, 40489048), (4, 20244524), (8, 10122262), (16, 5061131), (2213, 36592), (2287, 35408), (4426, 18296), (4574, 17704), (8852, 9148)]