15676028080

素因数分解:

$2^4\times 5^1\times {\mathrm{195950351}}^1$

素因数の和:195950364

約数の個数: 20

約数和(自身を含む): 36446765472

約数和(自身を除く): 20770737392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195950351, 391900702, 783801404, 979751755, 1567602808, 1959503510, 3135205616, 3919007020, 7838014040, 15676028080]

約数ペア:

[(1, 15676028080), (2, 7838014040), (4, 3919007020), (5, 3135205616), (8, 1959503510), (10, 1567602808), (16, 979751755), (20, 783801404), (40, 391900702), (80, 195950351)]