80220682

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:414

約数の個数: 24

約数和(自身を含む): 125048448

約数和(自身を除く): 44827766

約数列:

[1, 2, 41, 82, 107, 214, 223, 446, 1681, 3362, 4387, 8774, 9143, 18286, 23861, 47722, 179867, 359734, 374863, 749726, 978301, 1956602, 40110341, 80220682]

約数ペア:

[(1, 80220682), (2, 40110341), (41, 1956602), (82, 978301), (107, 749726), (214, 374863), (223, 359734), (446, 179867), (1681, 47722), (3362, 23861), (4387, 18286), (8774, 9143)]