856160

素因数分解:

$2^5\times 5^1\times {\mathrm{5351}}^1$

素因数の和:5366

約数の個数: 24

約数和(自身を含む): 2023056

約数和(自身を除く): 1166896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5351, 10702, 21404, 26755, 42808, 53510, 85616, 107020, 171232, 214040, 428080, 856160]

約数ペア:

[(1, 856160), (2, 428080), (4, 214040), (5, 171232), (8, 107020), (10, 85616), (16, 53510), (20, 42808), (32, 26755), (40, 21404), (80, 10702), (160, 5351)]