42810640

素因数分解:

$2^4\times 5^1\times {\mathrm{535133}}^1$

素因数の和:535146

約数の個数: 20

約数和(自身を含む): 99534924

約数和(自身を除く): 56724284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 535133, 1070266, 2140532, 2675665, 4281064, 5351330, 8562128, 10702660, 21405320, 42810640]

約数ペア:

[(1, 42810640), (2, 21405320), (4, 10702660), (5, 8562128), (8, 5351330), (10, 4281064), (16, 2675665), (20, 2140532), (40, 1070266), (80, 535133)]