140223080

素因数分解:

$2^3\times 5^1\times {\mathrm{3505577}}^1$

素因数の和:3505588

約数の個数: 16

約数和(自身を含む): 315502020

約数和(自身を除く): 175278940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3505577, 7011154, 14022308, 17527885, 28044616, 35055770, 70111540, 140223080]

約数ペア:

[(1, 140223080), (2, 70111540), (4, 35055770), (5, 28044616), (8, 17527885), (10, 14022308), (20, 7011154), (40, 3505577)]