1427946440

素因数分解:

$2^3\times 5^1\times {\mathrm{35698661}}^1$

素因数の和:35698672

約数の個数: 16

約数和(自身を含む): 3212879580

約数和(自身を除く): 1784933140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 35698661, 71397322, 142794644, 178493305, 285589288, 356986610, 713973220, 1427946440]

約数ペア:

[(1, 1427946440), (2, 713973220), (4, 356986610), (5, 285589288), (8, 178493305), (10, 142794644), (20, 71397322), (40, 35698661)]