About the Number

55129280

55129279 ← → 55129281

2進数表記:11010010010011010011000000

漢数字表記:五千五百十二万九千二百八十

素因数分解:

2 6 × 5 1 × 172279 1

素因数の和:172296
約数の個数: 28
約数和(自身を含む): 131277360
約数和(自身を除く): 76148080

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 172279, 344558, 689116, 861395, 1378232, 1722790, 2756464, 3445580, 5512928, 6891160, 11025856, 13782320, 27564640, 55129280]

約数ペア:
[(1, 55129280), (2, 27564640), (4, 13782320), (5, 11025856), (8, 6891160), (10, 5512928), (16, 3445580), (20, 2756464), (32, 1722790), (40, 1378232), (64, 861395), (80, 689116), (160, 344558), (320, 172279)]

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