56016280

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6637}}^1$

素因数の和:6859

約数の個数: 32

約数和(自身を含む): 126653040

約数和(自身を除く): 70636760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 6637, 8440, 13274, 26548, 33185, 53096, 66370, 132740, 265480, 1400407, 2800814, 5601628, 7002035, 11203256, 14004070, 28008140, 56016280]

約数ペア:

[(1, 56016280), (2, 28008140), (4, 14004070), (5, 11203256), (8, 7002035), (10, 5601628), (20, 2800814), (40, 1400407), (211, 265480), (422, 132740), (844, 66370), (1055, 53096), (1688, 33185), (2110, 26548), (4220, 13274), (6637, 8440)]