42986240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 116557056

約数和(自身を除く): 73570816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 71, 80, 86, 88, 110, 128, 142, 160, 172, 176, 215, 220, 256, 284, 320, 344, 352, 355, 430, 440, 473, 568, 640, 688, 704, 710, 781, 860, 880, 946, 1136, 1280, 1376, 1408, 1420, 1562, 1720, 1760, 1892, 2272, 2365, 2752, 2816, 2840, 3053, 3124, 3440, 3520, 3784, 3905, 4544, 4730, 5504, 5680, 6106, 6248, 6880, 7040, 7568, 7810, 9088, 9460, 11008, 11360, 12212, 12496, 13760, 14080, 15136, 15265, 15620, 18176, 18920, 22720, 24424, 24992, 27520, 30272, 30530, 31240, 33583, 37840, 45440, 48848, 49984, 55040, 60544, 61060, 62480, 67166, 75680, 90880, 97696, 99968, 121088, 122120, 124960, 134332, 151360, 167915, 195392, 199936, 244240, 249920, 268664, 302720, 335830, 390784, 488480, 499840, 537328, 605440, 671660, 781568, 976960, 999680, 1074656, 1343320, 1953920, 2149312, 2686640, 3907840, 4298624, 5373280, 8597248, 10746560, 21493120, 42986240]

約数ペア:

[(1, 42986240), (2, 21493120), (4, 10746560), (5, 8597248), (8, 5373280), (10, 4298624), (11, 3907840), (16, 2686640), (20, 2149312), (22, 1953920), (32, 1343320), (40, 1074656), (43, 999680), (44, 976960), (55, 781568), (64, 671660), (71, 605440), (80, 537328), (86, 499840), (88, 488480), (110, 390784), (128, 335830), (142, 302720), (160, 268664), (172, 249920), (176, 244240), (215, 199936), (220, 195392), (256, 167915), (284, 151360), (320, 134332), (344, 124960), (352, 122120), (355, 121088), (430, 99968), (440, 97696), (473, 90880), (568, 75680), (640, 67166), (688, 62480), (704, 61060), (710, 60544), (781, 55040), (860, 49984), (880, 48848), (946, 45440), (1136, 37840), (1280, 33583), (1376, 31240), (1408, 30530), (1420, 30272), (1562, 27520), (1720, 24992), (1760, 24424), (1892, 22720), (2272, 18920), (2365, 18176), (2752, 15620), (2816, 15265), (2840, 15136), (3053, 14080), (3124, 13760), (3440, 12496), (3520, 12212), (3784, 11360), (3905, 11008), (4544, 9460), (4730, 9088), (5504, 7810), (5680, 7568), (6106, 7040), (6248, 6880)]