90468680

素因数分解:

$2^3\times 5^1\times {\mathrm{2261717}}^1$

素因数の和:2261728

約数の個数: 16

約数和(自身を含む): 203554620

約数和(自身を除く): 113085940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2261717, 4523434, 9046868, 11308585, 18093736, 22617170, 45234340, 90468680]

約数ペア:

[(1, 90468680), (2, 45234340), (4, 22617170), (5, 18093736), (8, 11308585), (10, 9046868), (20, 4523434), (40, 2261717)]