12835600

素因数分解:

$2^4\times 5^2\times {\mathrm{32089}}^1$

素因数の和:32107

約数の個数: 30

約数和(自身を含む): 30838490

約数和(自身を除く): 18002890

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 32089, 64178, 128356, 160445, 256712, 320890, 513424, 641780, 802225, 1283560, 1604450, 2567120, 3208900, 6417800, 12835600]

約数ペア:

[(1, 12835600), (2, 6417800), (4, 3208900), (5, 2567120), (8, 1604450), (10, 1283560), (16, 802225), (20, 641780), (25, 513424), (40, 320890), (50, 256712), (80, 160445), (100, 128356), (200, 64178), (400, 32089)]