144051640

素因数分解:

$2^3\times 5^1\times {\mathrm{3601291}}^1$

素因数の和:3601302

約数の個数: 16

約数和(自身を含む): 324116280

約数和(自身を除く): 180064640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3601291, 7202582, 14405164, 18006455, 28810328, 36012910, 72025820, 144051640]

約数ペア:

[(1, 144051640), (2, 72025820), (4, 36012910), (5, 28810328), (8, 18006455), (10, 14405164), (20, 7202582), (40, 3601291)]