26228680

素因数分解:

$2^3\times 5^1\times {\mathrm{655717}}^1$

素因数の和:655728

約数の個数: 16

約数和(自身を含む): 59014620

約数和(自身を除く): 32785940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 655717, 1311434, 2622868, 3278585, 5245736, 6557170, 13114340, 26228680]

約数ペア:

[(1, 26228680), (2, 13114340), (4, 6557170), (5, 5245736), (8, 3278585), (10, 2622868), (20, 1311434), (40, 655717)]