54317920

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1759}}^1$

素因数の和:1967

約数の個数: 48

約数和(自身を含む): 129064320

約数和(自身を除く): 74746400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1759, 1930, 3088, 3518, 3860, 6176, 7036, 7720, 8795, 14072, 15440, 17590, 28144, 30880, 35180, 56288, 70360, 140720, 281440, 339487, 678974, 1357948, 1697435, 2715896, 3394870, 5431792, 6789740, 10863584, 13579480, 27158960, 54317920]

約数ペア:

[(1, 54317920), (2, 27158960), (4, 13579480), (5, 10863584), (8, 6789740), (10, 5431792), (16, 3394870), (20, 2715896), (32, 1697435), (40, 1357948), (80, 678974), (160, 339487), (193, 281440), (386, 140720), (772, 70360), (965, 56288), (1544, 35180), (1759, 30880), (1930, 28144), (3088, 17590), (3518, 15440), (3860, 14072), (6176, 8795), (7036, 7720)]