About the Number

6880240

6880239 ← → 6880241

2進数表記:11010001111101111110000

漢数字表記:六百八十八万二百四十

素因数分解:

2 4 × 5 1 × 17 1 × 5059 1

素因数の和:5089
約数の個数: 40
約数和(自身を含む): 16940880
約数和(自身を除く): 10060640

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5059, 10118, 20236, 25295, 40472, 50590, 80944, 86003, 101180, 172006, 202360, 344012, 404720, 430015, 688024, 860030, 1376048, 1720060, 3440120, 6880240]

約数ペア:
[(1, 6880240), (2, 3440120), (4, 1720060), (5, 1376048), (8, 860030), (10, 688024), (16, 430015), (17, 404720), (20, 344012), (34, 202360), (40, 172006), (68, 101180), (80, 86003), (85, 80944), (136, 50590), (170, 40472), (272, 25295), (340, 20236), (680, 10118), (1360, 5059)]

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