40552240

素因数分解:

$2^4\times 5^1\times {\mathrm{506903}}^1$

素因数の和:506916

約数の個数: 20

約数和(自身を含む): 94284144

約数和(自身を除く): 53731904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 506903, 1013806, 2027612, 2534515, 4055224, 5069030, 8110448, 10138060, 20276120, 40552240]

約数ペア:

[(1, 40552240), (2, 20276120), (4, 10138060), (5, 8110448), (8, 5069030), (10, 4055224), (16, 2534515), (20, 2027612), (40, 1013806), (80, 506903)]