5457280

素因数分解:

$2^7\times 5^1\times {\mathrm{8527}}^1$

素因数の和:8546

約数の個数: 32

約数和(自身を含む): 13047840

約数和(自身を除く): 7590560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8527, 17054, 34108, 42635, 68216, 85270, 136432, 170540, 272864, 341080, 545728, 682160, 1091456, 1364320, 2728640, 5457280]

約数ペア:

[(1, 5457280), (2, 2728640), (4, 1364320), (5, 1091456), (8, 682160), (10, 545728), (16, 341080), (20, 272864), (32, 170540), (40, 136432), (64, 85270), (80, 68216), (128, 42635), (160, 34108), (320, 17054), (640, 8527)]