56499080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1759}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 140659200

約数和(自身を除く): 84160120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 1759, 2920, 3212, 3518, 4015, 6424, 7036, 8030, 8795, 14072, 16060, 17590, 19349, 32120, 35180, 38698, 70360, 77396, 96745, 128407, 154792, 193490, 256814, 386980, 513628, 642035, 773960, 1027256, 1284070, 1412477, 2568140, 2824954, 5136280, 5649908, 7062385, 11299816, 14124770, 28249540, 56499080]

約数ペア:

[(1, 56499080), (2, 28249540), (4, 14124770), (5, 11299816), (8, 7062385), (10, 5649908), (11, 5136280), (20, 2824954), (22, 2568140), (40, 1412477), (44, 1284070), (55, 1027256), (73, 773960), (88, 642035), (110, 513628), (146, 386980), (220, 256814), (292, 193490), (365, 154792), (440, 128407), (584, 96745), (730, 77396), (803, 70360), (1460, 38698), (1606, 35180), (1759, 32120), (2920, 19349), (3212, 17590), (3518, 16060), (4015, 14072), (6424, 8795), (7036, 8030)]