15675048080

素因数分解:

$2^4\times 5^1\times {\mathrm{195938101}}^1$

素因数の和:195938114

約数の個数: 20

約数和(自身を含む): 36444486972

約数和(自身を除く): 20769438892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195938101, 391876202, 783752404, 979690505, 1567504808, 1959381010, 3135009616, 3918762020, 7837524040, 15675048080]

約数ペア:

[(1, 15675048080), (2, 7837524040), (4, 3918762020), (5, 3135009616), (8, 1959381010), (10, 1567504808), (16, 979690505), (20, 783752404), (40, 391876202), (80, 195938101)]