56487680

素因数分解:

$2^8\times 5^1\times {\mathrm{44131}}^1$

素因数の和:44152

約数の個数: 36

約数和(自身を含む): 135308712

約数和(自身を除く): 78821032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 44131, 88262, 176524, 220655, 353048, 441310, 706096, 882620, 1412192, 1765240, 2824384, 3530480, 5648768, 7060960, 11297536, 14121920, 28243840, 56487680]

約数ペア:

[(1, 56487680), (2, 28243840), (4, 14121920), (5, 11297536), (8, 7060960), (10, 5648768), (16, 3530480), (20, 2824384), (32, 1765240), (40, 1412192), (64, 882620), (80, 706096), (128, 441310), (160, 353048), (256, 220655), (320, 176524), (640, 88262), (1280, 44131)]