57745280

素因数分解:

$2^7\times 5^1\times {\mathrm{90227}}^1$

素因数の和:90246

約数の個数: 32

約数和(自身を含む): 138048840

約数和(自身を除く): 80303560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 90227, 180454, 360908, 451135, 721816, 902270, 1443632, 1804540, 2887264, 3609080, 5774528, 7218160, 11549056, 14436320, 28872640, 57745280]

約数ペア:

[(1, 57745280), (2, 28872640), (4, 14436320), (5, 11549056), (8, 7218160), (10, 5774528), (16, 3609080), (20, 2887264), (32, 1804540), (40, 1443632), (64, 902270), (80, 721816), (128, 451135), (160, 360908), (320, 180454), (640, 90227)]