127860440

素因数分解:

$2^3\times 5^1\times {\mathrm{3196511}}^1$

素因数の和:3196522

約数の個数: 16

約数和(自身を含む): 287686080

約数和(自身を除く): 159825640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3196511, 6393022, 12786044, 15982555, 25572088, 31965110, 63930220, 127860440]

約数ペア:

[(1, 127860440), (2, 63930220), (4, 31965110), (5, 25572088), (8, 15982555), (10, 12786044), (20, 6393022), (40, 3196511)]