26355560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 76032000

約数和(自身を除く): 49676440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 199, 215, 220, 280, 301, 308, 344, 385, 398, 430, 440, 473, 602, 616, 770, 796, 860, 946, 995, 1204, 1393, 1505, 1540, 1592, 1720, 1892, 1990, 2189, 2365, 2408, 2786, 3010, 3080, 3311, 3784, 3980, 4378, 4730, 5572, 6020, 6622, 6965, 7960, 8557, 8756, 9460, 10945, 11144, 12040, 13244, 13930, 15323, 16555, 17114, 17512, 18920, 21890, 26488, 27860, 30646, 33110, 34228, 42785, 43780, 55720, 59899, 61292, 66220, 68456, 76615, 85570, 87560, 94127, 119798, 122584, 132440, 153230, 171140, 188254, 239596, 299495, 306460, 342280, 376508, 470635, 479192, 598990, 612920, 658889, 753016, 941270, 1197980, 1317778, 1882540, 2395960, 2635556, 3294445, 3765080, 5271112, 6588890, 13177780, 26355560]

約数ペア:

[(1, 26355560), (2, 13177780), (4, 6588890), (5, 5271112), (7, 3765080), (8, 3294445), (10, 2635556), (11, 2395960), (14, 1882540), (20, 1317778), (22, 1197980), (28, 941270), (35, 753016), (40, 658889), (43, 612920), (44, 598990), (55, 479192), (56, 470635), (70, 376508), (77, 342280), (86, 306460), (88, 299495), (110, 239596), (140, 188254), (154, 171140), (172, 153230), (199, 132440), (215, 122584), (220, 119798), (280, 94127), (301, 87560), (308, 85570), (344, 76615), (385, 68456), (398, 66220), (430, 61292), (440, 59899), (473, 55720), (602, 43780), (616, 42785), (770, 34228), (796, 33110), (860, 30646), (946, 27860), (995, 26488), (1204, 21890), (1393, 18920), (1505, 17512), (1540, 17114), (1592, 16555), (1720, 15323), (1892, 13930), (1990, 13244), (2189, 12040), (2365, 11144), (2408, 10945), (2786, 9460), (3010, 8756), (3080, 8557), (3311, 7960), (3784, 6965), (3980, 6622), (4378, 6020), (4730, 5572)]