26387680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 72394560

約数和(自身を除く): 46006880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 47, 55, 58, 80, 88, 94, 110, 116, 121, 145, 160, 176, 188, 220, 232, 235, 242, 290, 319, 352, 376, 440, 464, 470, 484, 517, 580, 605, 638, 752, 880, 928, 940, 968, 1034, 1160, 1210, 1276, 1363, 1504, 1595, 1760, 1880, 1936, 2068, 2320, 2420, 2552, 2585, 2726, 3190, 3509, 3760, 3872, 4136, 4640, 4840, 5104, 5170, 5452, 5687, 6380, 6815, 7018, 7520, 8272, 9680, 10208, 10340, 10904, 11374, 12760, 13630, 14036, 14993, 16544, 17545, 19360, 20680, 21808, 22748, 25520, 27260, 28072, 28435, 29986, 35090, 41360, 43616, 45496, 51040, 54520, 56144, 56870, 59972, 70180, 74965, 82720, 90992, 109040, 112288, 113740, 119944, 140360, 149930, 164923, 181984, 218080, 227480, 239888, 280720, 299860, 329846, 454960, 479776, 561440, 599720, 659692, 824615, 909920, 1199440, 1319384, 1649230, 2398880, 2638768, 3298460, 5277536, 6596920, 13193840, 26387680]

約数ペア:

[(1, 26387680), (2, 13193840), (4, 6596920), (5, 5277536), (8, 3298460), (10, 2638768), (11, 2398880), (16, 1649230), (20, 1319384), (22, 1199440), (29, 909920), (32, 824615), (40, 659692), (44, 599720), (47, 561440), (55, 479776), (58, 454960), (80, 329846), (88, 299860), (94, 280720), (110, 239888), (116, 227480), (121, 218080), (145, 181984), (160, 164923), (176, 149930), (188, 140360), (220, 119944), (232, 113740), (235, 112288), (242, 109040), (290, 90992), (319, 82720), (352, 74965), (376, 70180), (440, 59972), (464, 56870), (470, 56144), (484, 54520), (517, 51040), (580, 45496), (605, 43616), (638, 41360), (752, 35090), (880, 29986), (928, 28435), (940, 28072), (968, 27260), (1034, 25520), (1160, 22748), (1210, 21808), (1276, 20680), (1363, 19360), (1504, 17545), (1595, 16544), (1760, 14993), (1880, 14036), (1936, 13630), (2068, 12760), (2320, 11374), (2420, 10904), (2552, 10340), (2585, 10208), (2726, 9680), (3190, 8272), (3509, 7520), (3760, 7018), (3872, 6815), (4136, 6380), (4640, 5687), (4840, 5452), (5104, 5170)]