105840080

素因数分解:

$2^4\times 5^1\times {\mathrm{1323001}}^1$

素因数の和:1323014

約数の個数: 20

約数和(自身を含む): 246078372

約数和(自身を除く): 140238292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1323001, 2646002, 5292004, 6615005, 10584008, 13230010, 21168016, 26460020, 52920040, 105840080]

約数ペア:

[(1, 105840080), (2, 52920040), (4, 26460020), (5, 21168016), (8, 13230010), (10, 10584008), (16, 6615005), (20, 5292004), (40, 2646002), (80, 1323001)]