About the Number

6885680

6885679 ← → 6885681

2進数表記:11010010001000100110000

漢数字表記:六百八十八万五千六百八十

素因数分解:

2 4 × 5 1 × 17 1 × 61 1 × 83 1

素因数の和:174
約数の個数: 80
約数和(自身を含む): 17436384
約数和(自身を除く): 10550704

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 83, 85, 122, 136, 166, 170, 244, 272, 305, 332, 340, 415, 488, 610, 664, 680, 830, 976, 1037, 1220, 1328, 1360, 1411, 1660, 2074, 2440, 2822, 3320, 4148, 4880, 5063, 5185, 5644, 6640, 7055, 8296, 10126, 10370, 11288, 14110, 16592, 20252, 20740, 22576, 25315, 28220, 40504, 41480, 50630, 56440, 81008, 82960, 86071, 101260, 112880, 172142, 202520, 344284, 405040, 430355, 688568, 860710, 1377136, 1721420, 3442840, 6885680]

約数ペア:
[(1, 6885680), (2, 3442840), (4, 1721420), (5, 1377136), (8, 860710), (10, 688568), (16, 430355), (17, 405040), (20, 344284), (34, 202520), (40, 172142), (61, 112880), (68, 101260), (80, 86071), (83, 82960), (85, 81008), (122, 56440), (136, 50630), (166, 41480), (170, 40504), (244, 28220), (272, 25315), (305, 22576), (332, 20740), (340, 20252), (415, 16592), (488, 14110), (610, 11288), (664, 10370), (680, 10126), (830, 8296), (976, 7055), (1037, 6640), (1220, 5644), (1328, 5185), (1360, 5063), (1411, 4880), (1660, 4148), (2074, 3320), (2440, 2822)]

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