140425790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{128831}}^1$

素因数の和:128947

約数の個数: 16

約数和(自身を含む): 255087360

約数和(自身を除く): 114661570

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 128831, 257662, 644155, 1288310, 14042579, 28085158, 70212895, 140425790]

約数ペア:

[(1, 140425790), (2, 70212895), (5, 28085158), (10, 14042579), (109, 1288310), (218, 644155), (545, 257662), (1090, 128831)]