80984656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{613}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 164453760

約数和(自身を除く): 83469104

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 359, 368, 613, 718, 1226, 1436, 2452, 2872, 4904, 5744, 8257, 9808, 14099, 16514, 28198, 33028, 56396, 66056, 112792, 132112, 220067, 225584, 440134, 880268, 1760536, 3521072, 5061541, 10123082, 20246164, 40492328, 80984656]

約数ペア:

[(1, 80984656), (2, 40492328), (4, 20246164), (8, 10123082), (16, 5061541), (23, 3521072), (46, 1760536), (92, 880268), (184, 440134), (359, 225584), (368, 220067), (613, 132112), (718, 112792), (1226, 66056), (1436, 56396), (2452, 33028), (2872, 28198), (4904, 16514), (5744, 14099), (8257, 9808)]