80804012

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{563}}^1\times {\mathrm{677}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 144544176

約数和(自身を除く): 63740164

約数列:

[1, 2, 4, 53, 106, 212, 563, 677, 1126, 1354, 2252, 2708, 29839, 35881, 59678, 71762, 119356, 143524, 381151, 762302, 1524604, 20201003, 40402006, 80804012]

約数ペア:

[(1, 80804012), (2, 40402006), (4, 20201003), (53, 1524604), (106, 762302), (212, 381151), (563, 143524), (677, 119356), (1126, 71762), (1354, 59678), (2252, 35881), (2708, 29839)]