39824240

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4567}}^1$

素因数の和:4689

約数の個数: 40

約数和(自身を含む): 93461280

約数和(自身を除く): 53637040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 4567, 8720, 9134, 18268, 22835, 36536, 45670, 73072, 91340, 182680, 365360, 497803, 995606, 1991212, 2489015, 3982424, 4978030, 7964848, 9956060, 19912120, 39824240]

約数ペア:

[(1, 39824240), (2, 19912120), (4, 9956060), (5, 7964848), (8, 4978030), (10, 3982424), (16, 2489015), (20, 1991212), (40, 995606), (80, 497803), (109, 365360), (218, 182680), (436, 91340), (545, 73072), (872, 45670), (1090, 36536), (1744, 22835), (2180, 18268), (4360, 9134), (4567, 8720)]