16643461760

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{2111}}^1$

素因数の和:2354

約数の個数: 128

約数和(自身を含む): 40534179840

約数和(自身を除く): 23890718080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 127, 128, 160, 194, 254, 320, 388, 485, 508, 635, 640, 776, 970, 1016, 1270, 1552, 1940, 2032, 2111, 2540, 3104, 3880, 4064, 4222, 5080, 6208, 7760, 8128, 8444, 10160, 10555, 12319, 12416, 15520, 16256, 16888, 20320, 21110, 24638, 31040, 33776, 40640, 42220, 49276, 61595, 62080, 67552, 81280, 84440, 98552, 123190, 135104, 168880, 197104, 204767, 246380, 268097, 270208, 337760, 394208, 409534, 492760, 536194, 675520, 788416, 819068, 985520, 1023835, 1072388, 1340485, 1351040, 1576832, 1638136, 1971040, 2047670, 2144776, 2680970, 3276272, 3942080, 4095340, 4289552, 5361940, 6552544, 7884160, 8190680, 8579104, 10723880, 13105088, 16381360, 17158208, 21447760, 26005409, 26210176, 32762720, 34316416, 42895520, 52010818, 65525440, 85791040, 104021636, 130027045, 131050880, 171582080, 208043272, 260054090, 416086544, 520108180, 832173088, 1040216360, 1664346176, 2080432720, 3328692352, 4160865440, 8321730880, 16643461760]

約数ペア:

[(1, 16643461760), (2, 8321730880), (4, 4160865440), (5, 3328692352), (8, 2080432720), (10, 1664346176), (16, 1040216360), (20, 832173088), (32, 520108180), (40, 416086544), (64, 260054090), (80, 208043272), (97, 171582080), (127, 131050880), (128, 130027045), (160, 104021636), (194, 85791040), (254, 65525440), (320, 52010818), (388, 42895520), (485, 34316416), (508, 32762720), (635, 26210176), (640, 26005409), (776, 21447760), (970, 17158208), (1016, 16381360), (1270, 13105088), (1552, 10723880), (1940, 8579104), (2032, 8190680), (2111, 7884160), (2540, 6552544), (3104, 5361940), (3880, 4289552), (4064, 4095340), (4222, 3942080), (5080, 3276272), (6208, 2680970), (7760, 2144776), (8128, 2047670), (8444, 1971040), (10160, 1638136), (10555, 1576832), (12319, 1351040), (12416, 1340485), (15520, 1072388), (16256, 1023835), (16888, 985520), (20320, 819068), (21110, 788416), (24638, 675520), (31040, 536194), (33776, 492760), (40640, 409534), (42220, 394208), (49276, 337760), (61595, 270208), (62080, 268097), (67552, 246380), (81280, 204767), (84440, 197104), (98552, 168880), (123190, 135104)]