196636120

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{25471}}^1$

素因数の和:25675

約数の個数: 32

約数和(自身を含む): 444741120

約数和(自身を除く): 248105000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 25471, 50942, 101884, 127355, 203768, 254710, 509420, 1018840, 4915903, 9831806, 19663612, 24579515, 39327224, 49159030, 98318060, 196636120]

約数ペア:

[(1, 196636120), (2, 98318060), (4, 49159030), (5, 39327224), (8, 24579515), (10, 19663612), (20, 9831806), (40, 4915903), (193, 1018840), (386, 509420), (772, 254710), (965, 203768), (1544, 127355), (1930, 101884), (3860, 50942), (7720, 25471)]