195788080

素因数分解:

$2^4\times 5^1\times {\mathrm{2447351}}^1$

素因数の和:2447364

約数の個数: 20

約数和(自身を含む): 455207472

約数和(自身を除く): 259419392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2447351, 4894702, 9789404, 12236755, 19578808, 24473510, 39157616, 48947020, 97894040, 195788080]

約数ペア:

[(1, 195788080), (2, 97894040), (4, 48947020), (5, 39157616), (8, 24473510), (10, 19578808), (16, 12236755), (20, 9789404), (40, 4894702), (80, 2447351)]