50128880

素因数分解:

$2^4\times 5^1\times {\mathrm{626611}}^1$

素因数の和:626624

約数の個数: 20

約数和(自身を含む): 116549832

約数和(自身を除く): 66420952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 626611, 1253222, 2506444, 3133055, 5012888, 6266110, 10025776, 12532220, 25064440, 50128880]

約数ペア:

[(1, 50128880), (2, 25064440), (4, 12532220), (5, 10025776), (8, 6266110), (10, 5012888), (16, 3133055), (20, 2506444), (40, 1253222), (80, 626611)]