About the Number

52808880

52808879 ← → 52808881

2進数表記:11001001011100110010110000

漢数字表記:五千二百八十万八千八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 139 1 × 1583 1

素因数の和:1738
約数の個数: 80
約数和(自身を含む): 164989440
約数和(自身を除く): 112180560

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1583, 1668, 2085, 2224, 2780, 3166, 3336, 4170, 4749, 5560, 6332, 6672, 7915, 8340, 9498, 11120, 12664, 15830, 16680, 18996, 23745, 25328, 31660, 33360, 37992, 47490, 63320, 75984, 94980, 126640, 189960, 220037, 379920, 440074, 660111, 880148, 1100185, 1320222, 1760296, 2200370, 2640444, 3300555, 3520592, 4400740, 5280888, 6601110, 8801480, 10561776, 13202220, 17602960, 26404440, 52808880]

約数ペア:
[(1, 52808880), (2, 26404440), (3, 17602960), (4, 13202220), (5, 10561776), (6, 8801480), (8, 6601110), (10, 5280888), (12, 4400740), (15, 3520592), (16, 3300555), (20, 2640444), (24, 2200370), (30, 1760296), (40, 1320222), (48, 1100185), (60, 880148), (80, 660111), (120, 440074), (139, 379920), (240, 220037), (278, 189960), (417, 126640), (556, 94980), (695, 75984), (834, 63320), (1112, 47490), (1390, 37992), (1583, 33360), (1668, 31660), (2085, 25328), (2224, 23745), (2780, 18996), (3166, 16680), (3336, 15830), (4170, 12664), (4749, 11120), (5560, 9498), (6332, 8340), (6672, 7915)]

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