About the Number

85842640

85842639 ← → 85842641

2進数表記:101000111011101101011010000

漢数字表記:八千五百八十四万二千六百四十

素因数分解:

2 4 × 5 1 × 13 1 × 59 1 × 1399 1

素因数の和:1484
約数の個数: 80
約数和(自身を含む): 218736000
約数和(自身を除く): 132893360

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1399, 1534, 2360, 2798, 3068, 3835, 4720, 5596, 6136, 6995, 7670, 11192, 12272, 13990, 15340, 18187, 22384, 27980, 30680, 36374, 55960, 61360, 72748, 82541, 90935, 111920, 145496, 165082, 181870, 290992, 330164, 363740, 412705, 660328, 727480, 825410, 1073033, 1320656, 1454960, 1650820, 2146066, 3301640, 4292132, 5365165, 6603280, 8584264, 10730330, 17168528, 21460660, 42921320, 85842640]

約数ペア:
[(1, 85842640), (2, 42921320), (4, 21460660), (5, 17168528), (8, 10730330), (10, 8584264), (13, 6603280), (16, 5365165), (20, 4292132), (26, 3301640), (40, 2146066), (52, 1650820), (59, 1454960), (65, 1320656), (80, 1073033), (104, 825410), (118, 727480), (130, 660328), (208, 412705), (236, 363740), (260, 330164), (295, 290992), (472, 181870), (520, 165082), (590, 145496), (767, 111920), (944, 90935), (1040, 82541), (1180, 72748), (1399, 61360), (1534, 55960), (2360, 36374), (2798, 30680), (3068, 27980), (3835, 22384), (4720, 18187), (5596, 15340), (6136, 13990), (6995, 12272), (7670, 11192)]

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