55529960

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7193}}^1$

素因数の和:7397

約数の個数: 32

約数和(自身を含む): 125607240

約数和(自身を除く): 70077280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7193, 7720, 14386, 28772, 35965, 57544, 71930, 143860, 287720, 1388249, 2776498, 5552996, 6941245, 11105992, 13882490, 27764980, 55529960]

約数ペア:

[(1, 55529960), (2, 27764980), (4, 13882490), (5, 11105992), (8, 6941245), (10, 5552996), (20, 2776498), (40, 1388249), (193, 287720), (386, 143860), (772, 71930), (965, 57544), (1544, 35965), (1930, 28772), (3860, 14386), (7193, 7720)]