80886544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{297377}}^1$

素因数の和:297402

約数の個数: 20

約数和(自身を含む): 165936924

約数和(自身を除く): 85050380

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 297377, 594754, 1189508, 2379016, 4758032, 5055409, 10110818, 20221636, 40443272, 80886544]

約数ペア:

[(1, 80886544), (2, 40443272), (4, 20221636), (8, 10110818), (16, 5055409), (17, 4758032), (34, 2379016), (68, 1189508), (136, 594754), (272, 297377)]