15835532080

素因数分解:

$2^4\times 5^1\times {\mathrm{197944151}}^1$

素因数の和:197944164

約数の個数: 20

約数和(自身を含む): 36817612272

約数和(自身を除く): 20982080192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197944151, 395888302, 791776604, 989720755, 1583553208, 1979441510, 3167106416, 3958883020, 7917766040, 15835532080]

約数ペア:

[(1, 15835532080), (2, 7917766040), (4, 3958883020), (5, 3167106416), (8, 1979441510), (10, 1583553208), (16, 989720755), (20, 791776604), (40, 395888302), (80, 197944151)]