25472680

素因数分解:

$2^3\times 5^1\times {\mathrm{636817}}^1$

素因数の和:636828

約数の個数: 16

約数和(自身を含む): 57313620

約数和(自身を除く): 31840940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 636817, 1273634, 2547268, 3184085, 5094536, 6368170, 12736340, 25472680]

約数ペア:

[(1, 25472680), (2, 12736340), (4, 6368170), (5, 5094536), (8, 3184085), (10, 2547268), (20, 1273634), (40, 636817)]