56636920

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11149}}^1$

素因数の和:11287

約数の個数: 32

約数和(自身を含む): 128448000

約数和(自身を除く): 71811080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 11149, 22298, 44596, 55745, 89192, 111490, 222980, 445960, 1415923, 2831846, 5663692, 7079615, 11327384, 14159230, 28318460, 56636920]

約数ペア:

[(1, 56636920), (2, 28318460), (4, 14159230), (5, 11327384), (8, 7079615), (10, 5663692), (20, 2831846), (40, 1415923), (127, 445960), (254, 222980), (508, 111490), (635, 89192), (1016, 55745), (1270, 44596), (2540, 22298), (5080, 11149)]