51770320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 138562560

約数和(自身を除く): 86792240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 479, 560, 772, 958, 965, 1351, 1544, 1916, 1930, 2395, 2702, 3088, 3353, 3832, 3860, 4790, 5404, 6706, 6755, 7664, 7720, 9580, 10808, 13412, 13510, 15440, 16765, 19160, 21616, 26824, 27020, 33530, 38320, 53648, 54040, 67060, 92447, 108080, 134120, 184894, 268240, 369788, 462235, 647129, 739576, 924470, 1294258, 1479152, 1848940, 2588516, 3235645, 3697880, 5177032, 6471290, 7395760, 10354064, 12942580, 25885160, 51770320]

約数ペア:

[(1, 51770320), (2, 25885160), (4, 12942580), (5, 10354064), (7, 7395760), (8, 6471290), (10, 5177032), (14, 3697880), (16, 3235645), (20, 2588516), (28, 1848940), (35, 1479152), (40, 1294258), (56, 924470), (70, 739576), (80, 647129), (112, 462235), (140, 369788), (193, 268240), (280, 184894), (386, 134120), (479, 108080), (560, 92447), (772, 67060), (958, 54040), (965, 53648), (1351, 38320), (1544, 33530), (1916, 27020), (1930, 26824), (2395, 21616), (2702, 19160), (3088, 16765), (3353, 15440), (3832, 13510), (3860, 13412), (4790, 10808), (5404, 9580), (6706, 7720), (6755, 7664)]