188080

素因数分解:

$2^4\times 5^1\times {\mathrm{2351}}^1$

素因数の和:2364

約数の個数: 20

約数和(自身を含む): 437472

約数和(自身を除く): 249392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2351, 4702, 9404, 11755, 18808, 23510, 37616, 47020, 94040, 188080]

約数ペア:

[(1, 188080), (2, 94040), (4, 47020), (5, 37616), (8, 23510), (10, 18808), (16, 11755), (20, 9404), (40, 4702), (80, 2351)]