28872640

素因数分解:

$2^6\times 5^1\times {\mathrm{90227}}^1$

素因数の和:90244

約数の個数: 28

約数和(自身を含む): 68753736

約数和(自身を除く): 39881096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 90227, 180454, 360908, 451135, 721816, 902270, 1443632, 1804540, 2887264, 3609080, 5774528, 7218160, 14436320, 28872640]

約数ペア:

[(1, 28872640), (2, 14436320), (4, 7218160), (5, 5774528), (8, 3609080), (10, 2887264), (16, 1804540), (20, 1443632), (32, 902270), (40, 721816), (64, 451135), (80, 360908), (160, 180454), (320, 90227)]