13247600

素因数分解:

$2^4\times 5^2\times {\mathrm{33119}}^1$

素因数の和:33137

約数の個数: 30

約数和(自身を含む): 31828320

約数和(自身を除く): 18580720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33119, 66238, 132476, 165595, 264952, 331190, 529904, 662380, 827975, 1324760, 1655950, 2649520, 3311900, 6623800, 13247600]

約数ペア:

[(1, 13247600), (2, 6623800), (4, 3311900), (5, 2649520), (8, 1655950), (10, 1324760), (16, 827975), (20, 662380), (25, 529904), (40, 331190), (50, 264952), (80, 165595), (100, 132476), (200, 66238), (400, 33119)]