82503640

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10687}}^1$

素因数の和:10891

約数の個数: 32

約数和(自身を含む): 186612480

約数和(自身を除く): 104108840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 10687, 21374, 42748, 53435, 85496, 106870, 213740, 427480, 2062591, 4125182, 8250364, 10312955, 16500728, 20625910, 41251820, 82503640]

約数ペア:

[(1, 82503640), (2, 41251820), (4, 20625910), (5, 16500728), (8, 10312955), (10, 8250364), (20, 4125182), (40, 2062591), (193, 427480), (386, 213740), (772, 106870), (965, 85496), (1544, 53435), (1930, 42748), (3860, 21374), (7720, 10687)]