496746440

素因数分解:

$2^3\times 5^1\times {\mathrm{12418661}}^1$

素因数の和:12418672

約数の個数: 16

約数和(自身を含む): 1117679580

約数和(自身を除く): 620933140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12418661, 24837322, 49674644, 62093305, 99349288, 124186610, 248373220, 496746440]

約数ペア:

[(1, 496746440), (2, 248373220), (4, 124186610), (5, 99349288), (8, 62093305), (10, 49674644), (20, 24837322), (40, 12418661)]