47639680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 127344960

約数和(自身を除く): 79705280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 101, 110, 128, 134, 160, 176, 202, 220, 268, 320, 335, 352, 404, 440, 505, 536, 640, 670, 704, 737, 808, 880, 1010, 1072, 1111, 1340, 1408, 1474, 1616, 1760, 2020, 2144, 2222, 2680, 2948, 3232, 3520, 3685, 4040, 4288, 4444, 5360, 5555, 5896, 6464, 6767, 7040, 7370, 8080, 8576, 8888, 10720, 11110, 11792, 12928, 13534, 14740, 16160, 17776, 21440, 22220, 23584, 27068, 29480, 32320, 33835, 35552, 42880, 44440, 47168, 54136, 58960, 64640, 67670, 71104, 74437, 88880, 94336, 108272, 117920, 135340, 142208, 148874, 177760, 216544, 235840, 270680, 297748, 355520, 372185, 433088, 471680, 541360, 595496, 711040, 744370, 866176, 1082720, 1190992, 1488740, 2165440, 2381984, 2977480, 4330880, 4763968, 5954960, 9527936, 11909920, 23819840, 47639680]

約数ペア:

[(1, 47639680), (2, 23819840), (4, 11909920), (5, 9527936), (8, 5954960), (10, 4763968), (11, 4330880), (16, 2977480), (20, 2381984), (22, 2165440), (32, 1488740), (40, 1190992), (44, 1082720), (55, 866176), (64, 744370), (67, 711040), (80, 595496), (88, 541360), (101, 471680), (110, 433088), (128, 372185), (134, 355520), (160, 297748), (176, 270680), (202, 235840), (220, 216544), (268, 177760), (320, 148874), (335, 142208), (352, 135340), (404, 117920), (440, 108272), (505, 94336), (536, 88880), (640, 74437), (670, 71104), (704, 67670), (737, 64640), (808, 58960), (880, 54136), (1010, 47168), (1072, 44440), (1111, 42880), (1340, 35552), (1408, 33835), (1474, 32320), (1616, 29480), (1760, 27068), (2020, 23584), (2144, 22220), (2222, 21440), (2680, 17776), (2948, 16160), (3232, 14740), (3520, 13534), (3685, 12928), (4040, 11792), (4288, 11110), (4444, 10720), (5360, 8888), (5555, 8576), (5896, 8080), (6464, 7370), (6767, 7040)]