80861392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163027}}^1$

素因数の和:163066

約数の個数: 20

約数和(自身を含む): 161723776

約数和(自身を除く): 80862384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 163027, 326054, 652108, 1304216, 2608432, 5053837, 10107674, 20215348, 40430696, 80861392]

約数ペア:

[(1, 80861392), (2, 40430696), (4, 20215348), (8, 10107674), (16, 5053837), (31, 2608432), (62, 1304216), (124, 652108), (248, 326054), (496, 163027)]