2499976640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:395

約数の個数: 224

約数和(自身を含む): 7054193664

約数和(自身を除く): 4554217024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 163, 164, 167, 205, 224, 280, 287, 320, 326, 328, 334, 410, 448, 560, 574, 652, 656, 668, 815, 820, 835, 1120, 1141, 1148, 1169, 1304, 1312, 1336, 1435, 1630, 1640, 1670, 2240, 2282, 2296, 2338, 2608, 2624, 2672, 2870, 3260, 3280, 3340, 4564, 4592, 4676, 5216, 5344, 5705, 5740, 5845, 6520, 6560, 6680, 6683, 6847, 9128, 9184, 9352, 10432, 10688, 11410, 11480, 11690, 13040, 13120, 13360, 13366, 13694, 18256, 18368, 18704, 22820, 22960, 23380, 26080, 26720, 26732, 27221, 27388, 33415, 34235, 36512, 37408, 45640, 45920, 46760, 46781, 47929, 52160, 53440, 53464, 54442, 54776, 66830, 68470, 73024, 74816, 91280, 91840, 93520, 93562, 95858, 106928, 108884, 109552, 133660, 136105, 136940, 182560, 187040, 187124, 190547, 191716, 213856, 217768, 219104, 233905, 239645, 267320, 272210, 273880, 365120, 374080, 374248, 381094, 383432, 427712, 435536, 438208, 467810, 479290, 534640, 544420, 547760, 748496, 762188, 766864, 871072, 935620, 952735, 958580, 1069280, 1088840, 1095520, 1116061, 1496992, 1524376, 1533728, 1742144, 1871240, 1905470, 1917160, 2138560, 2177680, 2191040, 2232122, 2993984, 3048752, 3067456, 3742480, 3810940, 3834320, 4355360, 4464244, 5580305, 6097504, 7484960, 7621880, 7668640, 7812427, 8710720, 8928488, 11160610, 12195008, 14969920, 15243760, 15337280, 15624854, 17856976, 22321220, 30487520, 31249708, 35713952, 39062135, 44642440, 60975040, 62499416, 71427904, 78124270, 89284880, 124998832, 156248540, 178569760, 249997664, 312497080, 357139520, 499995328, 624994160, 1249988320, 2499976640]

約数ペア:

[(1, 2499976640), (2, 1249988320), (4, 624994160), (5, 499995328), (7, 357139520), (8, 312497080), (10, 249997664), (14, 178569760), (16, 156248540), (20, 124998832), (28, 89284880), (32, 78124270), (35, 71427904), (40, 62499416), (41, 60975040), (56, 44642440), (64, 39062135), (70, 35713952), (80, 31249708), (82, 30487520), (112, 22321220), (140, 17856976), (160, 15624854), (163, 15337280), (164, 15243760), (167, 14969920), (205, 12195008), (224, 11160610), (280, 8928488), (287, 8710720), (320, 7812427), (326, 7668640), (328, 7621880), (334, 7484960), (410, 6097504), (448, 5580305), (560, 4464244), (574, 4355360), (652, 3834320), (656, 3810940), (668, 3742480), (815, 3067456), (820, 3048752), (835, 2993984), (1120, 2232122), (1141, 2191040), (1148, 2177680), (1169, 2138560), (1304, 1917160), (1312, 1905470), (1336, 1871240), (1435, 1742144), (1630, 1533728), (1640, 1524376), (1670, 1496992), (2240, 1116061), (2282, 1095520), (2296, 1088840), (2338, 1069280), (2608, 958580), (2624, 952735), (2672, 935620), (2870, 871072), (3260, 766864), (3280, 762188), (3340, 748496), (4564, 547760), (4592, 544420), (4676, 534640), (5216, 479290), (5344, 467810), (5705, 438208), (5740, 435536), (5845, 427712), (6520, 383432), (6560, 381094), (6680, 374248), (6683, 374080), (6847, 365120), (9128, 273880), (9184, 272210), (9352, 267320), (10432, 239645), (10688, 233905), (11410, 219104), (11480, 217768), (11690, 213856), (13040, 191716), (13120, 190547), (13360, 187124), (13366, 187040), (13694, 182560), (18256, 136940), (18368, 136105), (18704, 133660), (22820, 109552), (22960, 108884), (23380, 106928), (26080, 95858), (26720, 93562), (26732, 93520), (27221, 91840), (27388, 91280), (33415, 74816), (34235, 73024), (36512, 68470), (37408, 66830), (45640, 54776), (45920, 54442), (46760, 53464), (46781, 53440), (47929, 52160)]