320533349905

素因数分解:

$5^1\times {\mathrm{1889}}^1\times {\mathrm{2003}}^1\times {\mathrm{16943}}^1$

素因数の和:20840

約数の個数: 16

約数和(自身を含む): 385058499840

約数和(自身を除く): 64525149935

約数列:

[1, 5, 1889, 2003, 9445, 10015, 16943, 84715, 3783667, 18918335, 32005327, 33936829, 160026635, 169684145, 64106669981, 320533349905]

約数ペア:

[(1, 320533349905), (5, 64106669981), (1889, 169684145), (2003, 160026635), (9445, 33936829), (10015, 32005327), (16943, 18918335), (84715, 3783667)]