55715480

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1987}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 125601840

約数和(自身を除く): 69886360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 1987, 2804, 3505, 3974, 5608, 7010, 7948, 9935, 14020, 15896, 19870, 28040, 39740, 79480, 1392887, 2785774, 5571548, 6964435, 11143096, 13928870, 27857740, 55715480]

約数ペア:

[(1, 55715480), (2, 27857740), (4, 13928870), (5, 11143096), (8, 6964435), (10, 5571548), (20, 2785774), (40, 1392887), (701, 79480), (1402, 39740), (1987, 28040), (2804, 19870), (3505, 15896), (3974, 14020), (5608, 9935), (7010, 7948)]