66084880

素因数分解:

$2^4\times 5^1\times {\mathrm{826061}}^1$

素因数の和:826074

約数の個数: 20

約数和(自身を含む): 153647532

約数和(自身を除く): 87562652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 826061, 1652122, 3304244, 4130305, 6608488, 8260610, 13216976, 16521220, 33042440, 66084880]

約数ペア:

[(1, 66084880), (2, 33042440), (4, 16521220), (5, 13216976), (8, 8260610), (10, 6608488), (16, 4130305), (20, 3304244), (40, 1652122), (80, 826061)]