12855200

素因数分解:

$2^5\times 5^2\times {\mathrm{16069}}^1$

素因数の和:16089

約数の個数: 36

約数和(自身を含む): 31384710

約数和(自身を除く): 18529510

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 16069, 32138, 64276, 80345, 128552, 160690, 257104, 321380, 401725, 514208, 642760, 803450, 1285520, 1606900, 2571040, 3213800, 6427600, 12855200]

約数ペア:

[(1, 12855200), (2, 6427600), (4, 3213800), (5, 2571040), (8, 1606900), (10, 1285520), (16, 803450), (20, 642760), (25, 514208), (32, 401725), (40, 321380), (50, 257104), (80, 160690), (100, 128552), (160, 80345), (200, 64276), (400, 32138), (800, 16069)]