170408080

素因数分解:

$2^4\times 5^1\times {\mathrm{2130101}}^1$

素因数の和:2130114

約数の個数: 20

約数和(自身を含む): 396198972

約数和(自身を除く): 225790892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2130101, 4260202, 8520404, 10650505, 17040808, 21301010, 34081616, 42602020, 85204040, 170408080]

約数ペア:

[(1, 170408080), (2, 85204040), (4, 42602020), (5, 34081616), (8, 21301010), (10, 17040808), (16, 10650505), (20, 8520404), (40, 4260202), (80, 2130101)]