13328800

素因数分解:

$2^5\times 5^2\times {\mathrm{16661}}^1$

素因数の和:16681

約数の個数: 36

約数和(自身を含む): 32540886

約数和(自身を除く): 19212086

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 16661, 33322, 66644, 83305, 133288, 166610, 266576, 333220, 416525, 533152, 666440, 833050, 1332880, 1666100, 2665760, 3332200, 6664400, 13328800]

約数ペア:

[(1, 13328800), (2, 6664400), (4, 3332200), (5, 2665760), (8, 1666100), (10, 1332880), (16, 833050), (20, 666440), (25, 533152), (32, 416525), (40, 333220), (50, 266576), (80, 166610), (100, 133288), (160, 83305), (200, 66644), (400, 33322), (800, 16661)]