77200

素因数分解:

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

素因数の和:211

約数の個数: 30

約数和(自身を含む): 186434

約数和(自身を除く): 109234

約数列:

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

約数ペア:

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