About the Number

138304992080

138304992079 ← → 138304992081

2進数表記:10000000110011100111101011001101010000

漢数字表記:千三百八十三億四百九十九万二千八十

素因数分解:

2 4 × 5 1 × 1728812401 1

素因数の和:1728812414
約数の個数: 20
約数和(自身を含む): 321559106772
約数和(自身を除く): 183254114692

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1728812401, 3457624802, 6915249604, 8644062005, 13830499208, 17288124010, 27660998416, 34576248020, 69152496040, 138304992080]

約数ペア:
[(1, 138304992080), (2, 69152496040), (4, 34576248020), (5, 27660998416), (8, 17288124010), (10, 13830499208), (16, 8644062005), (20, 6915249604), (40, 3457624802), (80, 1728812401)]

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