15964960

素因数分解:

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

素因数の和:266

約数の個数: 96

約数和(自身を含む): 42239232

約数和(自身を除く): 26274272

約数列:

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

約数ペア:

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