87449080

素因数分解:

$2^3\times 5^1\times {\mathrm{2186227}}^1$

素因数の和:2186238

約数の個数: 16

約数和(自身を含む): 196760520

約数和(自身を除く): 109311440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2186227, 4372454, 8744908, 10931135, 17489816, 21862270, 43724540, 87449080]

約数ペア:

[(1, 87449080), (2, 43724540), (4, 21862270), (5, 17489816), (8, 10931135), (10, 8744908), (20, 4372454), (40, 2186227)]