54698680

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4397}}^1$

素因数の和:4719

約数の個数: 32

約数和(自身を含む): 123495840

約数和(自身を除く): 68797160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 4397, 6220, 8794, 12440, 17588, 21985, 35176, 43970, 87940, 175880, 1367467, 2734934, 5469868, 6837335, 10939736, 13674670, 27349340, 54698680]

約数ペア:

[(1, 54698680), (2, 27349340), (4, 13674670), (5, 10939736), (8, 6837335), (10, 5469868), (20, 2734934), (40, 1367467), (311, 175880), (622, 87940), (1244, 43970), (1555, 35176), (2488, 21985), (3110, 17588), (4397, 12440), (6220, 8794)]