6838040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15541}}^1$

素因数の和:15563

約数の個数: 32

約数和(自身を含む): 16785360

約数和(自身を除く): 9947320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 15541, 31082, 62164, 77705, 124328, 155410, 170951, 310820, 341902, 621640, 683804, 854755, 1367608, 1709510, 3419020, 6838040]

約数ペア:

[(1, 6838040), (2, 3419020), (4, 1709510), (5, 1367608), (8, 854755), (10, 683804), (11, 621640), (20, 341902), (22, 310820), (40, 170951), (44, 155410), (55, 124328), (88, 77705), (110, 62164), (220, 31082), (440, 15541)]