16829600

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 72

約数和(自身を含む): 41677020

約数和(自身を除く): 24847420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 193, 200, 218, 386, 400, 436, 545, 772, 800, 872, 965, 1090, 1544, 1744, 1930, 2180, 2725, 3088, 3488, 3860, 4360, 4825, 5450, 6176, 7720, 8720, 9650, 10900, 15440, 17440, 19300, 21037, 21800, 30880, 38600, 42074, 43600, 77200, 84148, 87200, 105185, 154400, 168296, 210370, 336592, 420740, 525925, 673184, 841480, 1051850, 1682960, 2103700, 3365920, 4207400, 8414800, 16829600]

約数ペア:

[(1, 16829600), (2, 8414800), (4, 4207400), (5, 3365920), (8, 2103700), (10, 1682960), (16, 1051850), (20, 841480), (25, 673184), (32, 525925), (40, 420740), (50, 336592), (80, 210370), (100, 168296), (109, 154400), (160, 105185), (193, 87200), (200, 84148), (218, 77200), (386, 43600), (400, 42074), (436, 38600), (545, 30880), (772, 21800), (800, 21037), (872, 19300), (965, 17440), (1090, 15440), (1544, 10900), (1744, 9650), (1930, 8720), (2180, 7720), (2725, 6176), (3088, 5450), (3488, 4825), (3860, 4360)]