47672240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 141419520

約数和(自身を除く): 93747280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 109, 110, 112, 140, 142, 154, 176, 218, 220, 280, 284, 308, 355, 385, 436, 440, 497, 545, 560, 568, 616, 710, 763, 770, 781, 872, 880, 994, 1090, 1136, 1199, 1232, 1420, 1526, 1540, 1562, 1744, 1988, 2180, 2398, 2485, 2840, 3052, 3080, 3124, 3815, 3905, 3976, 4360, 4796, 4970, 5467, 5680, 5995, 6104, 6160, 6248, 7630, 7739, 7810, 7952, 8393, 8720, 9592, 9940, 10934, 11990, 12208, 12496, 15260, 15478, 15620, 16786, 19184, 19880, 21868, 23980, 27335, 30520, 30956, 31240, 33572, 38695, 39760, 41965, 43736, 47960, 54173, 54670, 61040, 61912, 62480, 67144, 77390, 83930, 85129, 87472, 95920, 108346, 109340, 123824, 134288, 154780, 167860, 170258, 216692, 218680, 270865, 309560, 335720, 340516, 425645, 433384, 437360, 541730, 595903, 619120, 671440, 681032, 851290, 866768, 1083460, 1191806, 1362064, 1702580, 2166920, 2383612, 2979515, 3405160, 4333840, 4767224, 5959030, 6810320, 9534448, 11918060, 23836120, 47672240]

約数ペア:

[(1, 47672240), (2, 23836120), (4, 11918060), (5, 9534448), (7, 6810320), (8, 5959030), (10, 4767224), (11, 4333840), (14, 3405160), (16, 2979515), (20, 2383612), (22, 2166920), (28, 1702580), (35, 1362064), (40, 1191806), (44, 1083460), (55, 866768), (56, 851290), (70, 681032), (71, 671440), (77, 619120), (80, 595903), (88, 541730), (109, 437360), (110, 433384), (112, 425645), (140, 340516), (142, 335720), (154, 309560), (176, 270865), (218, 218680), (220, 216692), (280, 170258), (284, 167860), (308, 154780), (355, 134288), (385, 123824), (436, 109340), (440, 108346), (497, 95920), (545, 87472), (560, 85129), (568, 83930), (616, 77390), (710, 67144), (763, 62480), (770, 61912), (781, 61040), (872, 54670), (880, 54173), (994, 47960), (1090, 43736), (1136, 41965), (1199, 39760), (1232, 38695), (1420, 33572), (1526, 31240), (1540, 30956), (1562, 30520), (1744, 27335), (1988, 23980), (2180, 21868), (2398, 19880), (2485, 19184), (2840, 16786), (3052, 15620), (3080, 15478), (3124, 15260), (3815, 12496), (3905, 12208), (3976, 11990), (4360, 10934), (4796, 9940), (4970, 9592), (5467, 8720), (5680, 8393), (5995, 7952), (6104, 7810), (6160, 7739), (6248, 7630)]