26619640

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{983}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 60043680

約数和(自身を除く): 33424040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 983, 1354, 1966, 2708, 3385, 3932, 4915, 5416, 6770, 7864, 9830, 13540, 19660, 27080, 39320, 665491, 1330982, 2661964, 3327455, 5323928, 6654910, 13309820, 26619640]

約数ペア:

[(1, 26619640), (2, 13309820), (4, 6654910), (5, 5323928), (8, 3327455), (10, 2661964), (20, 1330982), (40, 665491), (677, 39320), (983, 27080), (1354, 19660), (1966, 13540), (2708, 9830), (3385, 7864), (3932, 6770), (4915, 5416)]