267920080

素因数分解:

$2^4\times 5^1\times {\mathrm{3349001}}^1$

素因数の和:3349014

約数の個数: 20

約数和(自身を含む): 622914372

約数和(自身を除く): 354994292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3349001, 6698002, 13396004, 16745005, 26792008, 33490010, 53584016, 66980020, 133960040, 267920080]

約数ペア:

[(1, 267920080), (2, 133960040), (4, 66980020), (5, 53584016), (8, 33490010), (10, 26792008), (16, 16745005), (20, 13396004), (40, 6698002), (80, 3349001)]