89348080

素因数分解:

$2^4\times 5^1\times {\mathrm{1116851}}^1$

素因数の和:1116864

約数の個数: 20

約数和(自身を含む): 207734472

約数和(自身を除く): 118386392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1116851, 2233702, 4467404, 5584255, 8934808, 11168510, 17869616, 22337020, 44674040, 89348080]

約数ペア:

[(1, 89348080), (2, 44674040), (4, 22337020), (5, 17869616), (8, 11168510), (10, 8934808), (16, 5584255), (20, 4467404), (40, 2233702), (80, 1116851)]