140995640

素因数分解:

$2^3\times 5^1\times {\mathrm{3524891}}^1$

素因数の和:3524902

約数の個数: 16

約数和(自身を含む): 317240280

約数和(自身を除く): 176244640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3524891, 7049782, 14099564, 17624455, 28199128, 35248910, 70497820, 140995640]

約数ペア:

[(1, 140995640), (2, 70497820), (4, 35248910), (5, 28199128), (8, 17624455), (10, 14099564), (20, 7049782), (40, 3524891)]