154400

素因数分解:

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

素因数の和:213

約数の個数: 36

約数和(自身を含む): 378882

約数和(自身を除く): 224482

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 193, 200, 386, 400, 772, 800, 965, 1544, 1930, 3088, 3860, 4825, 6176, 7720, 9650, 15440, 19300, 30880, 38600, 77200, 154400]

約数ペア:

[(1, 154400), (2, 77200), (4, 38600), (5, 30880), (8, 19300), (10, 15440), (16, 9650), (20, 7720), (25, 6176), (32, 4825), (40, 3860), (50, 3088), (80, 1930), (100, 1544), (160, 965), (193, 800), (200, 772), (386, 400)]