80115844

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 142041368

約数和(自身を除く): 61925524

約数列:

[1, 2, 4, 157, 193, 314, 386, 628, 661, 772, 1322, 2644, 30301, 60602, 103777, 121204, 127573, 207554, 255146, 415108, 510292, 20028961, 40057922, 80115844]

約数ペア:

[(1, 80115844), (2, 40057922), (4, 20028961), (157, 510292), (193, 415108), (314, 255146), (386, 207554), (628, 127573), (661, 121204), (772, 103777), (1322, 60602), (2644, 30301)]