31929920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 112

約数和(自身を含む): 85148928

約数和(自身を除く): 53219008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 160, 176, 188, 193, 220, 235, 320, 352, 376, 386, 440, 470, 517, 704, 752, 772, 880, 940, 965, 1034, 1504, 1544, 1760, 1880, 1930, 2068, 2123, 2585, 3008, 3088, 3520, 3760, 3860, 4136, 4246, 5170, 6176, 7520, 7720, 8272, 8492, 9071, 10340, 10615, 12352, 15040, 15440, 16544, 16984, 18142, 20680, 21230, 30880, 33088, 33968, 36284, 41360, 42460, 45355, 61760, 67936, 72568, 82720, 84920, 90710, 99781, 135872, 145136, 165440, 169840, 181420, 199562, 290272, 339680, 362840, 399124, 498905, 580544, 679360, 725680, 798248, 997810, 1451360, 1596496, 1995620, 2902720, 3192992, 3991240, 6385984, 7982480, 15964960, 31929920]

約数ペア:

[(1, 31929920), (2, 15964960), (4, 7982480), (5, 6385984), (8, 3991240), (10, 3192992), (11, 2902720), (16, 1995620), (20, 1596496), (22, 1451360), (32, 997810), (40, 798248), (44, 725680), (47, 679360), (55, 580544), (64, 498905), (80, 399124), (88, 362840), (94, 339680), (110, 290272), (160, 199562), (176, 181420), (188, 169840), (193, 165440), (220, 145136), (235, 135872), (320, 99781), (352, 90710), (376, 84920), (386, 82720), (440, 72568), (470, 67936), (517, 61760), (704, 45355), (752, 42460), (772, 41360), (880, 36284), (940, 33968), (965, 33088), (1034, 30880), (1504, 21230), (1544, 20680), (1760, 18142), (1880, 16984), (1930, 16544), (2068, 15440), (2123, 15040), (2585, 12352), (3008, 10615), (3088, 10340), (3520, 9071), (3760, 8492), (3860, 8272), (4136, 7720), (4246, 7520), (5170, 6176)]