85460080

素因数分解:

$2^4\times 5^1\times {\mathrm{1068251}}^1$

素因数の和:1068264

約数の個数: 20

約数和(自身を含む): 198694872

約数和(自身を除く): 113234792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1068251, 2136502, 4273004, 5341255, 8546008, 10682510, 17092016, 21365020, 42730040, 85460080]

約数ペア:

[(1, 85460080), (2, 42730040), (4, 21365020), (5, 17092016), (8, 10682510), (10, 8546008), (16, 5341255), (20, 4273004), (40, 2136502), (80, 1068251)]