26682640

素因数分解:

$2^4\times 5^1\times {\mathrm{333533}}^1$

素因数の和:333546

約数の個数: 20

約数和(自身を含む): 62037324

約数和(自身を除く): 35354684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 333533, 667066, 1334132, 1667665, 2668264, 3335330, 5336528, 6670660, 13341320, 26682640]

約数ペア:

[(1, 26682640), (2, 13341320), (4, 6670660), (5, 5336528), (8, 3335330), (10, 2668264), (16, 1667665), (20, 1334132), (40, 667066), (80, 333533)]