About the Number

51490160

51490159 ← → 51490161

2進数表記:11000100011010110101110000

漢数字表記:五千百四十九万百六十

素因数分解:

2 4 × 5 1 × 239 1 × 2693 1

素因数の和:2945
約数の個数: 40
約数和(自身を含む): 120260160
約数和(自身を除く): 68770000

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 2693, 3824, 4780, 5386, 9560, 10772, 13465, 19120, 21544, 26930, 43088, 53860, 107720, 215440, 643627, 1287254, 2574508, 3218135, 5149016, 6436270, 10298032, 12872540, 25745080, 51490160]

約数ペア:
[(1, 51490160), (2, 25745080), (4, 12872540), (5, 10298032), (8, 6436270), (10, 5149016), (16, 3218135), (20, 2574508), (40, 1287254), (80, 643627), (239, 215440), (478, 107720), (956, 53860), (1195, 43088), (1912, 26930), (2390, 21544), (2693, 19120), (3824, 13465), (4780, 10772), (5386, 9560)]

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