12338800

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 60

約数和(自身を含む): 30021640

約数和(自身を除く): 17682840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 283, 400, 436, 545, 566, 872, 1090, 1132, 1415, 1744, 2180, 2264, 2725, 2830, 4360, 4528, 5450, 5660, 7075, 8720, 10900, 11320, 14150, 21800, 22640, 28300, 30847, 43600, 56600, 61694, 113200, 123388, 154235, 246776, 308470, 493552, 616940, 771175, 1233880, 1542350, 2467760, 3084700, 6169400, 12338800]

約数ペア:

[(1, 12338800), (2, 6169400), (4, 3084700), (5, 2467760), (8, 1542350), (10, 1233880), (16, 771175), (20, 616940), (25, 493552), (40, 308470), (50, 246776), (80, 154235), (100, 123388), (109, 113200), (200, 61694), (218, 56600), (283, 43600), (400, 30847), (436, 28300), (545, 22640), (566, 21800), (872, 14150), (1090, 11320), (1132, 10900), (1415, 8720), (1744, 7075), (2180, 5660), (2264, 5450), (2725, 4528), (2830, 4360)]