40140820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42703}}^1$

素因数の和:42759

約数の個数: 24

約数和(自身を含む): 86091264

約数和(自身を除く): 45950444

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 42703, 85406, 170812, 213515, 427030, 854060, 2007041, 4014082, 8028164, 10035205, 20070410, 40140820]

約数ペア:

[(1, 40140820), (2, 20070410), (4, 10035205), (5, 8028164), (10, 4014082), (20, 2007041), (47, 854060), (94, 427030), (188, 213515), (235, 170812), (470, 85406), (940, 42703)]