80331728

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{7351}}^1$

素因数の和:8042

約数の個数: 20

約数和(自身を含む): 155891808

約数和(自身を除く): 75560080

約数列:

[1, 2, 4, 8, 16, 683, 1366, 2732, 5464, 7351, 10928, 14702, 29404, 58808, 117616, 5020733, 10041466, 20082932, 40165864, 80331728]

約数ペア:

[(1, 80331728), (2, 40165864), (4, 20082932), (8, 10041466), (16, 5020733), (683, 117616), (1366, 58808), (2732, 29404), (5464, 14702), (7351, 10928)]