91225240

素因数分解:

$2^3\times 5^1\times {\mathrm{2280631}}^1$

素因数の和:2280642

約数の個数: 16

約数和(自身を含む): 205256880

約数和(自身を除く): 114031640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2280631, 4561262, 9122524, 11403155, 18245048, 22806310, 45612620, 91225240]

約数ペア:

[(1, 91225240), (2, 45612620), (4, 22806310), (5, 18245048), (8, 11403155), (10, 9122524), (20, 4561262), (40, 2280631)]