218282080

素因数分解:

$2^5\times 5^1\times {\mathrm{1364263}}^1$

素因数の和:1364278

約数の個数: 24

約数和(自身を含む): 515691792

約数和(自身を除く): 297409712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1364263, 2728526, 5457052, 6821315, 10914104, 13642630, 21828208, 27285260, 43656416, 54570520, 109141040, 218282080]

約数ペア:

[(1, 218282080), (2, 109141040), (4, 54570520), (5, 43656416), (8, 27285260), (10, 21828208), (16, 13642630), (20, 10914104), (32, 6821315), (40, 5457052), (80, 2728526), (160, 1364263)]