74251960

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2161}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 167338800

約数和(自身を除く): 93086840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 2161, 3436, 4295, 4322, 6872, 8590, 8644, 10805, 17180, 17288, 21610, 34360, 43220, 86440, 1856299, 3712598, 7425196, 9281495, 14850392, 18562990, 37125980, 74251960]

約数ペア:

[(1, 74251960), (2, 37125980), (4, 18562990), (5, 14850392), (8, 9281495), (10, 7425196), (20, 3712598), (40, 1856299), (859, 86440), (1718, 43220), (2161, 34360), (3436, 21610), (4295, 17288), (4322, 17180), (6872, 10805), (8590, 8644)]