87512080

素因数分解:

$2^4\times 5^1\times {\mathrm{1093901}}^1$

素因数の和:1093914

約数の個数: 20

約数和(自身を含む): 203465772

約数和(自身を除く): 115953692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1093901, 2187802, 4375604, 5469505, 8751208, 10939010, 17502416, 21878020, 43756040, 87512080]

約数ペア:

[(1, 87512080), (2, 43756040), (4, 21878020), (5, 17502416), (8, 10939010), (10, 8751208), (16, 5469505), (20, 4375604), (40, 2187802), (80, 1093901)]