26375920

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{677}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 61540704

約数和(自身を除く): 35164784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 677, 974, 1354, 1948, 2435, 2708, 3385, 3896, 4870, 5416, 6770, 7792, 9740, 10832, 13540, 19480, 27080, 38960, 54160, 329699, 659398, 1318796, 1648495, 2637592, 3296990, 5275184, 6593980, 13187960, 26375920]

約数ペア:

[(1, 26375920), (2, 13187960), (4, 6593980), (5, 5275184), (8, 3296990), (10, 2637592), (16, 1648495), (20, 1318796), (40, 659398), (80, 329699), (487, 54160), (677, 38960), (974, 27080), (1354, 19480), (1948, 13540), (2435, 10832), (2708, 9740), (3385, 7792), (3896, 6770), (4870, 5416)]