12877600

素因数分解:

$2^5\times 5^2\times {\mathrm{16097}}^1$

素因数の和:16117

約数の個数: 36

約数和(自身を含む): 31439394

約数和(自身を除く): 18561794

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 16097, 32194, 64388, 80485, 128776, 160970, 257552, 321940, 402425, 515104, 643880, 804850, 1287760, 1609700, 2575520, 3219400, 6438800, 12877600]

約数ペア:

[(1, 12877600), (2, 6438800), (4, 3219400), (5, 2575520), (8, 1609700), (10, 1287760), (16, 804850), (20, 643880), (25, 515104), (32, 402425), (40, 321940), (50, 257552), (80, 160970), (100, 128776), (160, 80485), (200, 64388), (400, 32194), (800, 16097)]