20160640328

素因数分解:

$2^3\times {\mathrm{2153}}^1\times {\mathrm{1170497}}^1$

素因数の和:1172656

約数の個数: 16

約数和(自身を含む): 37818790380

約数和(自身を除く): 17658150052

約数列:

[1, 2, 4, 8, 2153, 4306, 8612, 17224, 1170497, 2340994, 4681988, 9363976, 2520080041, 5040160082, 10080320164, 20160640328]

約数ペア:

[(1, 20160640328), (2, 10080320164), (4, 5040160082), (8, 2520080041), (2153, 9363976), (4306, 4681988), (8612, 2340994), (17224, 1170497)]