89874080

素因数分解:

$2^5\times 5^1\times {\mathrm{561713}}^1$

素因数の和:561728

約数の個数: 24

約数和(自身を含む): 212327892

約数和(自身を除く): 122453812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 561713, 1123426, 2246852, 2808565, 4493704, 5617130, 8987408, 11234260, 17974816, 22468520, 44937040, 89874080]

約数ペア:

[(1, 89874080), (2, 44937040), (4, 22468520), (5, 17974816), (8, 11234260), (10, 8987408), (16, 5617130), (20, 4493704), (32, 2808565), (40, 2246852), (80, 1123426), (160, 561713)]