28179823840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{2083}}^1$

素因数の和:2409

約数の個数: 192

約数和(自身を含む): 78044166144

約数和(自身を除く): 49864342304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 257, 280, 329, 376, 470, 514, 560, 658, 752, 940, 1028, 1120, 1285, 1316, 1504, 1645, 1799, 1880, 2056, 2083, 2570, 2632, 3290, 3598, 3760, 4112, 4166, 5140, 5264, 6580, 7196, 7520, 8224, 8332, 8995, 10280, 10415, 10528, 12079, 13160, 14392, 14581, 16664, 17990, 20560, 20830, 24158, 26320, 28784, 29162, 33328, 35980, 41120, 41660, 48316, 52640, 57568, 58324, 60395, 66656, 71960, 72905, 83320, 84553, 96632, 97901, 116648, 120790, 143920, 145810, 166640, 169106, 193264, 195802, 233296, 241580, 287840, 291620, 333280, 338212, 386528, 391604, 422765, 466592, 483160, 489505, 535331, 583240, 676424, 685307, 783208, 845530, 966320, 979010, 1070662, 1166480, 1352848, 1370614, 1566416, 1691060, 1932640, 1958020, 2141324, 2332960, 2676655, 2705696, 2741228, 3132832, 3382120, 3426535, 3747317, 3916040, 4282648, 5353310, 5482456, 6764240, 6853070, 7494634, 7832080, 8565296, 10706620, 10964912, 13528480, 13706140, 14989268, 15664160, 17130592, 18736585, 21413240, 21929824, 25160557, 27412280, 29978536, 37473170, 42826480, 50321114, 54824560, 59957072, 74946340, 85652960, 100642228, 109649120, 119914144, 125802785, 149892680, 176123899, 201284456, 251605570, 299785360, 352247798, 402568912, 503211140, 599570720, 704495596, 805137824, 880619495, 1006422280, 1408991192, 1761238990, 2012844560, 2817982384, 3522477980, 4025689120, 5635964768, 7044955960, 14089911920, 28179823840]

約数ペア:

[(1, 28179823840), (2, 14089911920), (4, 7044955960), (5, 5635964768), (7, 4025689120), (8, 3522477980), (10, 2817982384), (14, 2012844560), (16, 1761238990), (20, 1408991192), (28, 1006422280), (32, 880619495), (35, 805137824), (40, 704495596), (47, 599570720), (56, 503211140), (70, 402568912), (80, 352247798), (94, 299785360), (112, 251605570), (140, 201284456), (160, 176123899), (188, 149892680), (224, 125802785), (235, 119914144), (257, 109649120), (280, 100642228), (329, 85652960), (376, 74946340), (470, 59957072), (514, 54824560), (560, 50321114), (658, 42826480), (752, 37473170), (940, 29978536), (1028, 27412280), (1120, 25160557), (1285, 21929824), (1316, 21413240), (1504, 18736585), (1645, 17130592), (1799, 15664160), (1880, 14989268), (2056, 13706140), (2083, 13528480), (2570, 10964912), (2632, 10706620), (3290, 8565296), (3598, 7832080), (3760, 7494634), (4112, 6853070), (4166, 6764240), (5140, 5482456), (5264, 5353310), (6580, 4282648), (7196, 3916040), (7520, 3747317), (8224, 3426535), (8332, 3382120), (8995, 3132832), (10280, 2741228), (10415, 2705696), (10528, 2676655), (12079, 2332960), (13160, 2141324), (14392, 1958020), (14581, 1932640), (16664, 1691060), (17990, 1566416), (20560, 1370614), (20830, 1352848), (24158, 1166480), (26320, 1070662), (28784, 979010), (29162, 966320), (33328, 845530), (35980, 783208), (41120, 685307), (41660, 676424), (48316, 583240), (52640, 535331), (57568, 489505), (58324, 483160), (60395, 466592), (66656, 422765), (71960, 391604), (72905, 386528), (83320, 338212), (84553, 333280), (96632, 291620), (97901, 287840), (116648, 241580), (120790, 233296), (143920, 195802), (145810, 193264), (166640, 169106)]