40292240

素因数分解:

$2^4\times 5^1\times {\mathrm{503653}}^1$

素因数の和:503666

約数の個数: 20

約数和(自身を含む): 93679644

約数和(自身を除く): 53387404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503653, 1007306, 2014612, 2518265, 4029224, 5036530, 8058448, 10073060, 20146120, 40292240]

約数ペア:

[(1, 40292240), (2, 20146120), (4, 10073060), (5, 8058448), (8, 5036530), (10, 4029224), (16, 2518265), (20, 2014612), (40, 1007306), (80, 503653)]