90348680

素因数分解:

$2^3\times 5^1\times {\mathrm{2258717}}^1$

素因数の和:2258728

約数の個数: 16

約数和(自身を含む): 203284620

約数和(自身を除く): 112935940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2258717, 4517434, 9034868, 11293585, 18069736, 22587170, 45174340, 90348680]

約数ペア:

[(1, 90348680), (2, 45174340), (4, 22587170), (5, 18069736), (8, 11293585), (10, 9034868), (20, 4517434), (40, 2258717)]