31482880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 176

約数和(自身を含む): 90788544

約数和(自身を除く): 59305664

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 43, 44, 52, 55, 64, 65, 80, 86, 88, 104, 110, 128, 130, 143, 160, 172, 176, 208, 215, 220, 256, 260, 286, 320, 344, 352, 416, 430, 440, 473, 512, 520, 559, 572, 640, 688, 704, 715, 832, 860, 880, 946, 1024, 1040, 1118, 1144, 1280, 1376, 1408, 1430, 1664, 1720, 1760, 1892, 2080, 2236, 2288, 2365, 2560, 2752, 2795, 2816, 2860, 3328, 3440, 3520, 3784, 4160, 4472, 4576, 4730, 5120, 5504, 5590, 5632, 5720, 6149, 6656, 6880, 7040, 7568, 8320, 8944, 9152, 9460, 11008, 11180, 11264, 11440, 12298, 13312, 13760, 14080, 15136, 16640, 17888, 18304, 18920, 22016, 22360, 22880, 24596, 27520, 28160, 30272, 30745, 33280, 35776, 36608, 37840, 44032, 44720, 45760, 49192, 55040, 56320, 60544, 61490, 66560, 71552, 73216, 75680, 89440, 91520, 98384, 110080, 121088, 122980, 143104, 146432, 151360, 178880, 183040, 196768, 220160, 242176, 245960, 286208, 302720, 357760, 366080, 393536, 484352, 491920, 572416, 605440, 715520, 732160, 787072, 983840, 1210880, 1431040, 1574144, 1967680, 2421760, 2862080, 3148288, 3935360, 6296576, 7870720, 15741440, 31482880]

約数ペア:

[(1, 31482880), (2, 15741440), (4, 7870720), (5, 6296576), (8, 3935360), (10, 3148288), (11, 2862080), (13, 2421760), (16, 1967680), (20, 1574144), (22, 1431040), (26, 1210880), (32, 983840), (40, 787072), (43, 732160), (44, 715520), (52, 605440), (55, 572416), (64, 491920), (65, 484352), (80, 393536), (86, 366080), (88, 357760), (104, 302720), (110, 286208), (128, 245960), (130, 242176), (143, 220160), (160, 196768), (172, 183040), (176, 178880), (208, 151360), (215, 146432), (220, 143104), (256, 122980), (260, 121088), (286, 110080), (320, 98384), (344, 91520), (352, 89440), (416, 75680), (430, 73216), (440, 71552), (473, 66560), (512, 61490), (520, 60544), (559, 56320), (572, 55040), (640, 49192), (688, 45760), (704, 44720), (715, 44032), (832, 37840), (860, 36608), (880, 35776), (946, 33280), (1024, 30745), (1040, 30272), (1118, 28160), (1144, 27520), (1280, 24596), (1376, 22880), (1408, 22360), (1430, 22016), (1664, 18920), (1720, 18304), (1760, 17888), (1892, 16640), (2080, 15136), (2236, 14080), (2288, 13760), (2365, 13312), (2560, 12298), (2752, 11440), (2795, 11264), (2816, 11180), (2860, 11008), (3328, 9460), (3440, 9152), (3520, 8944), (3784, 8320), (4160, 7568), (4472, 7040), (4576, 6880), (4730, 6656), (5120, 6149), (5504, 5720), (5590, 5632)]