55368080

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2693}}^1$

素因数の和:2963

約数の個数: 40

約数和(自身を含む): 129279672

約数和(自身を除く): 73911592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 2693, 4112, 5140, 5386, 10280, 10772, 13465, 20560, 21544, 26930, 43088, 53860, 107720, 215440, 692101, 1384202, 2768404, 3460505, 5536808, 6921010, 11073616, 13842020, 27684040, 55368080]

約数ペア:

[(1, 55368080), (2, 27684040), (4, 13842020), (5, 11073616), (8, 6921010), (10, 5536808), (16, 3460505), (20, 2768404), (40, 1384202), (80, 692101), (257, 215440), (514, 107720), (1028, 53860), (1285, 43088), (2056, 26930), (2570, 21544), (2693, 20560), (4112, 13465), (5140, 10772), (5386, 10280)]