55364440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10103}}^1$

素因数の和:10251

約数の個数: 32

約数和(自身を含む): 125491680

約数和(自身を除く): 70127240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 10103, 20206, 40412, 50515, 80824, 101030, 202060, 404120, 1384111, 2768222, 5536444, 6920555, 11072888, 13841110, 27682220, 55364440]

約数ペア:

[(1, 55364440), (2, 27682220), (4, 13841110), (5, 11072888), (8, 6920555), (10, 5536444), (20, 2768222), (40, 1384111), (137, 404120), (274, 202060), (548, 101030), (685, 80824), (1096, 50515), (1370, 40412), (2740, 20206), (5480, 10103)]