173840080

素因数分解:

$2^4\times 5^1\times {\mathrm{2173001}}^1$

素因数の和:2173014

約数の個数: 20

約数和(自身を含む): 404178372

約数和(自身を除く): 230338292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2173001, 4346002, 8692004, 10865005, 17384008, 21730010, 34768016, 43460020, 86920040, 173840080]

約数ペア:

[(1, 173840080), (2, 86920040), (4, 43460020), (5, 34768016), (8, 21730010), (10, 17384008), (16, 10865005), (20, 8692004), (40, 4346002), (80, 2173001)]