80005010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421079}}^1$

素因数の和:421105

約数の個数: 16

約数和(自身を含む): 151588800

約数和(自身を除く): 71583790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421079, 842158, 2105395, 4210790, 8000501, 16001002, 40002505, 80005010]

約数ペア:

[(1, 80005010), (2, 40002505), (5, 16001002), (10, 8000501), (19, 4210790), (38, 2105395), (95, 842158), (190, 421079)]