56697880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11161}}^1$

素因数の和:11299

約数の個数: 32

約数和(自身を含む): 128586240

約数和(自身を除く): 71888360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 11161, 22322, 44644, 55805, 89288, 111610, 223220, 446440, 1417447, 2834894, 5669788, 7087235, 11339576, 14174470, 28348940, 56697880]

約数ペア:

[(1, 56697880), (2, 28348940), (4, 14174470), (5, 11339576), (8, 7087235), (10, 5669788), (20, 2834894), (40, 1417447), (127, 446440), (254, 223220), (508, 111610), (635, 89288), (1016, 55805), (1270, 44644), (2540, 22322), (5080, 11161)]