40248220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10427}}^1$

素因数の和:10629

約数の個数: 24

約数和(自身を含む): 84967344

約数和(自身を除く): 44719124

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 10427, 20854, 41708, 52135, 104270, 208540, 2012411, 4024822, 8049644, 10062055, 20124110, 40248220]

約数ペア:

[(1, 40248220), (2, 20124110), (4, 10062055), (5, 8049644), (10, 4024822), (20, 2012411), (193, 208540), (386, 104270), (772, 52135), (965, 41708), (1930, 20854), (3860, 10427)]