About the Number

8000140

8000139 ← → 8000141

2進数表記:11110100001001010001100

漢数字表記:八百万百四十

素因数分解:

2 2 × 5 1 × 19 1 × 37 1 × 569 1

素因数の和:634
約数の個数: 48
約数和(自身を含む): 18194400
約数和(自身を除く): 10194260

約数列:
[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 569, 703, 740, 1138, 1406, 2276, 2812, 2845, 3515, 5690, 7030, 10811, 11380, 14060, 21053, 21622, 42106, 43244, 54055, 84212, 105265, 108110, 210530, 216220, 400007, 421060, 800014, 1600028, 2000035, 4000070, 8000140]

約数ペア:
[(1, 8000140), (2, 4000070), (4, 2000035), (5, 1600028), (10, 800014), (19, 421060), (20, 400007), (37, 216220), (38, 210530), (74, 108110), (76, 105265), (95, 84212), (148, 54055), (185, 43244), (190, 42106), (370, 21622), (380, 21053), (569, 14060), (703, 11380), (740, 10811), (1138, 7030), (1406, 5690), (2276, 3515), (2812, 2845)]

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