156745220080

素因数分解:

$2^4\times 5^1\times {\mathrm{1959315251}}^1$

素因数の和:1959315264

約数の個数: 20

約数和(自身を含む): 364432636872

約数和(自身を除く): 207687416792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1959315251, 3918630502, 7837261004, 9796576255, 15674522008, 19593152510, 31349044016, 39186305020, 78372610040, 156745220080]

約数ペア:

[(1, 156745220080), (2, 78372610040), (4, 39186305020), (5, 31349044016), (8, 19593152510), (10, 15674522008), (16, 9796576255), (20, 7837261004), (40, 3918630502), (80, 1959315251)]