20161294880

素因数分解:

$2^5\times 5^1\times {\mathrm{126008093}}^1$

素因数の和:126008108

約数の個数: 24

約数和(自身を含む): 47631059532

約数和(自身を除く): 27469764652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126008093, 252016186, 504032372, 630040465, 1008064744, 1260080930, 2016129488, 2520161860, 4032258976, 5040323720, 10080647440, 20161294880]

約数ペア:

[(1, 20161294880), (2, 10080647440), (4, 5040323720), (5, 4032258976), (8, 2520161860), (10, 2016129488), (16, 1260080930), (20, 1008064744), (32, 630040465), (40, 504032372), (80, 252016186), (160, 126008093)]