100196080

素因数分解:

$2^4\times 5^1\times {\mathrm{1252451}}^1$

素因数の和:1252464

約数の個数: 20

約数和(自身を含む): 232956072

約数和(自身を除く): 132759992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1252451, 2504902, 5009804, 6262255, 10019608, 12524510, 20039216, 25049020, 50098040, 100196080]

約数ペア:

[(1, 100196080), (2, 50098040), (4, 25049020), (5, 20039216), (8, 12524510), (10, 10019608), (16, 6262255), (20, 5009804), (40, 2504902), (80, 1252451)]