849660080

素因数分解:

$2^4\times 5^1\times {\mathrm{10620751}}^1$

素因数の和:10620764

約数の個数: 20

約数和(自身を含む): 1975459872

約数和(自身を除く): 1125799792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10620751, 21241502, 42483004, 53103755, 84966008, 106207510, 169932016, 212415020, 424830040, 849660080]

約数ペア:

[(1, 849660080), (2, 424830040), (4, 212415020), (5, 169932016), (8, 106207510), (10, 84966008), (16, 53103755), (20, 42483004), (40, 21241502), (80, 10620751)]