About the Number

5280

5279 ← → 5281

2進数表記:1010010100000

漢数字表記:五千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 11 1

素因数の和:29
約数の個数: 48
約数和(自身を含む): 18144
約数和(自身を除く): 12864

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280]

約数ペア:
[(1, 5280), (2, 2640), (3, 1760), (4, 1320), (5, 1056), (6, 880), (8, 660), (10, 528), (11, 480), (12, 440), (15, 352), (16, 330), (20, 264), (22, 240), (24, 220), (30, 176), (32, 165), (33, 160), (40, 132), (44, 120), (48, 110), (55, 96), (60, 88), (66, 80)]

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