57937280

素因数分解:

$2^7\times 5^1\times {\mathrm{90527}}^1$

素因数の和:90546

約数の個数: 32

約数和(自身を含む): 138507840

約数和(自身を除く): 80570560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 90527, 181054, 362108, 452635, 724216, 905270, 1448432, 1810540, 2896864, 3621080, 5793728, 7242160, 11587456, 14484320, 28968640, 57937280]

約数ペア:

[(1, 57937280), (2, 28968640), (4, 14484320), (5, 11587456), (8, 7242160), (10, 5793728), (16, 3621080), (20, 2896864), (32, 1810540), (40, 1448432), (64, 905270), (80, 724216), (128, 452635), (160, 362108), (320, 181054), (640, 90527)]