28874080

素因数分解:

$2^5\times 5^1\times {\mathrm{180463}}^1$

素因数の和:180478

約数の個数: 24

約数和(自身を含む): 68215392

約数和(自身を除く): 39341312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 180463, 360926, 721852, 902315, 1443704, 1804630, 2887408, 3609260, 5774816, 7218520, 14437040, 28874080]

約数ペア:

[(1, 28874080), (2, 14437040), (4, 7218520), (5, 5774816), (8, 3609260), (10, 2887408), (16, 1804630), (20, 1443704), (32, 902315), (40, 721852), (80, 360926), (160, 180463)]