89654960

素因数分解:

$2^4\times 5^1\times {\mathrm{1120687}}^1$

素因数の和:1120700

約数の個数: 20

約数和(自身を含む): 208447968

約数和(自身を除く): 118793008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1120687, 2241374, 4482748, 5603435, 8965496, 11206870, 17930992, 22413740, 44827480, 89654960]

約数ペア:

[(1, 89654960), (2, 44827480), (4, 22413740), (5, 17930992), (8, 11206870), (10, 8965496), (16, 5603435), (20, 4482748), (40, 2241374), (80, 1120687)]