99132520

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{12841}}^1$

素因数の和:13045

約数の個数: 32

約数和(自身を含む): 224221320

約数和(自身を除く): 125088800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 12841, 25682, 51364, 64205, 102728, 128410, 256820, 513640, 2478313, 4956626, 9913252, 12391565, 19826504, 24783130, 49566260, 99132520]

約数ペア:

[(1, 99132520), (2, 49566260), (4, 24783130), (5, 19826504), (8, 12391565), (10, 9913252), (20, 4956626), (40, 2478313), (193, 513640), (386, 256820), (772, 128410), (965, 102728), (1544, 64205), (1930, 51364), (3860, 25682), (7720, 12841)]