13145800

素因数分解:

$2^3\times 5^2\times {\mathrm{65729}}^1$

素因数の和:65745

約数の個数: 24

約数和(自身を含む): 30564450

約数和(自身を除く): 17418650

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 65729, 131458, 262916, 328645, 525832, 657290, 1314580, 1643225, 2629160, 3286450, 6572900, 13145800]

約数ペア:

[(1, 13145800), (2, 6572900), (4, 3286450), (5, 2629160), (8, 1643225), (10, 1314580), (20, 657290), (25, 525832), (40, 328645), (50, 262916), (100, 131458), (200, 65729)]