13818800

素因数分解:

$2^4\times 5^2\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 60

約数和(自身を含む): 33558120

約数和(自身を除く): 19739320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 179, 193, 200, 358, 386, 400, 716, 772, 895, 965, 1432, 1544, 1790, 1930, 2864, 3088, 3580, 3860, 4475, 4825, 7160, 7720, 8950, 9650, 14320, 15440, 17900, 19300, 34547, 35800, 38600, 69094, 71600, 77200, 138188, 172735, 276376, 345470, 552752, 690940, 863675, 1381880, 1727350, 2763760, 3454700, 6909400, 13818800]

約数ペア:

[(1, 13818800), (2, 6909400), (4, 3454700), (5, 2763760), (8, 1727350), (10, 1381880), (16, 863675), (20, 690940), (25, 552752), (40, 345470), (50, 276376), (80, 172735), (100, 138188), (179, 77200), (193, 71600), (200, 69094), (358, 38600), (386, 35800), (400, 34547), (716, 19300), (772, 17900), (895, 15440), (965, 14320), (1432, 9650), (1544, 8950), (1790, 7720), (1930, 7160), (2864, 4825), (3088, 4475), (3580, 3860)]