13338800

素因数分解:

$2^4\times 5^2\times {\mathrm{33347}}^1$

素因数の和:33365

約数の個数: 30

約数和(自身を含む): 32047428

約数和(自身を除く): 18708628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33347, 66694, 133388, 166735, 266776, 333470, 533552, 666940, 833675, 1333880, 1667350, 2667760, 3334700, 6669400, 13338800]

約数ペア:

[(1, 13338800), (2, 6669400), (4, 3334700), (5, 2667760), (8, 1667350), (10, 1333880), (16, 833675), (20, 666940), (25, 533552), (40, 333470), (50, 266776), (80, 166735), (100, 133388), (200, 66694), (400, 33347)]