104036080

素因数分解:

$2^4\times 5^1\times {\mathrm{1300451}}^1$

素因数の和:1300464

約数の個数: 20

約数和(自身を含む): 241884072

約数和(自身を除く): 137847992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1300451, 2600902, 5201804, 6502255, 10403608, 13004510, 20807216, 26009020, 52018040, 104036080]

約数ペア:

[(1, 104036080), (2, 52018040), (4, 26009020), (5, 20807216), (8, 13004510), (10, 10403608), (16, 6502255), (20, 5201804), (40, 2600902), (80, 1300451)]