86596840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 141499160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 43, 44, 46, 55, 86, 88, 92, 110, 115, 172, 184, 199, 215, 220, 230, 253, 344, 398, 430, 440, 460, 473, 506, 796, 860, 920, 946, 989, 995, 1012, 1265, 1592, 1720, 1892, 1978, 1990, 2024, 2189, 2365, 2530, 3784, 3956, 3980, 4378, 4577, 4730, 4945, 5060, 7912, 7960, 8557, 8756, 9154, 9460, 9890, 10120, 10879, 10945, 17114, 17512, 18308, 18920, 19780, 21758, 21890, 22885, 34228, 36616, 39560, 42785, 43516, 43780, 45770, 50347, 54395, 68456, 85570, 87032, 87560, 91540, 94127, 100694, 108790, 171140, 183080, 188254, 196811, 201388, 217580, 251735, 342280, 376508, 393622, 402776, 435160, 470635, 503470, 753016, 787244, 941270, 984055, 1006940, 1574488, 1882540, 1968110, 2013880, 2164921, 3765080, 3936220, 4329842, 7872440, 8659684, 10824605, 17319368, 21649210, 43298420, 86596840]

約数ペア:

[(1, 86596840), (2, 43298420), (4, 21649210), (5, 17319368), (8, 10824605), (10, 8659684), (11, 7872440), (20, 4329842), (22, 3936220), (23, 3765080), (40, 2164921), (43, 2013880), (44, 1968110), (46, 1882540), (55, 1574488), (86, 1006940), (88, 984055), (92, 941270), (110, 787244), (115, 753016), (172, 503470), (184, 470635), (199, 435160), (215, 402776), (220, 393622), (230, 376508), (253, 342280), (344, 251735), (398, 217580), (430, 201388), (440, 196811), (460, 188254), (473, 183080), (506, 171140), (796, 108790), (860, 100694), (920, 94127), (946, 91540), (989, 87560), (995, 87032), (1012, 85570), (1265, 68456), (1592, 54395), (1720, 50347), (1892, 45770), (1978, 43780), (1990, 43516), (2024, 42785), (2189, 39560), (2365, 36616), (2530, 34228), (3784, 22885), (3956, 21890), (3980, 21758), (4378, 19780), (4577, 18920), (4730, 18308), (4945, 17512), (5060, 17114), (7912, 10945), (7960, 10879), (8557, 10120), (8756, 9890), (9154, 9460)]