13331600

素因数分解:

$2^4\times 5^2\times {\mathrm{33329}}^1$

素因数の和:33347

約数の個数: 30

約数和(自身を含む): 32030130

約数和(自身を除く): 18698530

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33329, 66658, 133316, 166645, 266632, 333290, 533264, 666580, 833225, 1333160, 1666450, 2666320, 3332900, 6665800, 13331600]

約数ペア:

[(1, 13331600), (2, 6665800), (4, 3332900), (5, 2666320), (8, 1666450), (10, 1333160), (16, 833225), (20, 666580), (25, 533264), (40, 333290), (50, 266632), (80, 166645), (100, 133316), (200, 66658), (400, 33329)]