About the Number

52656640

52656639 ← → 52656641

2進数表記:11001000110111101000000000

漢数字表記:五千二百六十五万六千六百四十

素因数分解:

2 9 × 5 1 × 67 1 × 307 1

素因数の和:397
約数の個数: 80
約数和(自身を含む): 128554272
約数和(自身を除く): 75897632

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 307, 320, 335, 512, 536, 614, 640, 670, 1072, 1228, 1280, 1340, 1535, 2144, 2456, 2560, 2680, 3070, 4288, 4912, 5360, 6140, 8576, 9824, 10720, 12280, 17152, 19648, 20569, 21440, 24560, 34304, 39296, 41138, 42880, 49120, 78592, 82276, 85760, 98240, 102845, 157184, 164552, 171520, 196480, 205690, 329104, 392960, 411380, 658208, 785920, 822760, 1316416, 1645520, 2632832, 3291040, 5265664, 6582080, 10531328, 13164160, 26328320, 52656640]

約数ペア:
[(1, 52656640), (2, 26328320), (4, 13164160), (5, 10531328), (8, 6582080), (10, 5265664), (16, 3291040), (20, 2632832), (32, 1645520), (40, 1316416), (64, 822760), (67, 785920), (80, 658208), (128, 411380), (134, 392960), (160, 329104), (256, 205690), (268, 196480), (307, 171520), (320, 164552), (335, 157184), (512, 102845), (536, 98240), (614, 85760), (640, 82276), (670, 78592), (1072, 49120), (1228, 42880), (1280, 41138), (1340, 39296), (1535, 34304), (2144, 24560), (2456, 21440), (2560, 20569), (2680, 19648), (3070, 17152), (4288, 12280), (4912, 10720), (5360, 9824), (6140, 8576)]

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