79482920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4201}}^1$

素因数の和:4266

約数の個数: 64

約数和(自身を含む): 199679040

約数和(自身を除く): 120196120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4201, 4730, 8402, 9460, 16804, 18920, 21005, 33608, 42010, 46211, 84020, 92422, 168040, 180643, 184844, 231055, 361286, 369688, 462110, 722572, 903215, 924220, 1445144, 1806430, 1848440, 1987073, 3612860, 3974146, 7225720, 7948292, 9935365, 15896584, 19870730, 39741460, 79482920]

約数ペア:

[(1, 79482920), (2, 39741460), (4, 19870730), (5, 15896584), (8, 9935365), (10, 7948292), (11, 7225720), (20, 3974146), (22, 3612860), (40, 1987073), (43, 1848440), (44, 1806430), (55, 1445144), (86, 924220), (88, 903215), (110, 722572), (172, 462110), (215, 369688), (220, 361286), (344, 231055), (430, 184844), (440, 180643), (473, 168040), (860, 92422), (946, 84020), (1720, 46211), (1892, 42010), (2365, 33608), (3784, 21005), (4201, 18920), (4730, 16804), (8402, 9460)]