12525520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22367}}^1$

素因数の和:22387

約数の個数: 40

約数和(自身を含む): 33283584

約数和(自身を除く): 20758064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22367, 44734, 89468, 111835, 156569, 178936, 223670, 313138, 357872, 447340, 626276, 782845, 894680, 1252552, 1565690, 1789360, 2505104, 3131380, 6262760, 12525520]

約数ペア:

[(1, 12525520), (2, 6262760), (4, 3131380), (5, 2505104), (7, 1789360), (8, 1565690), (10, 1252552), (14, 894680), (16, 782845), (20, 626276), (28, 447340), (35, 357872), (40, 313138), (56, 223670), (70, 178936), (80, 156569), (112, 111835), (140, 89468), (280, 44734), (560, 22367)]