About the Number

85082640

85082639 ← → 85082641

2進数表記:101000100100100001000010000

漢数字表記:八千五百八万二千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 241 1 × 1471 1

素因数の和:1728
約数の個数: 80
約数和(自身を含む): 265030656
約数和(自身を除く): 179948016

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1471, 1928, 2410, 2892, 2942, 3615, 3856, 4413, 4820, 5784, 5884, 7230, 7355, 8826, 9640, 11568, 11768, 14460, 14710, 17652, 19280, 22065, 23536, 28920, 29420, 35304, 44130, 57840, 58840, 70608, 88260, 117680, 176520, 353040, 354511, 709022, 1063533, 1418044, 1772555, 2127066, 2836088, 3545110, 4254132, 5317665, 5672176, 7090220, 8508264, 10635330, 14180440, 17016528, 21270660, 28360880, 42541320, 85082640]

約数ペア:
[(1, 85082640), (2, 42541320), (3, 28360880), (4, 21270660), (5, 17016528), (6, 14180440), (8, 10635330), (10, 8508264), (12, 7090220), (15, 5672176), (16, 5317665), (20, 4254132), (24, 3545110), (30, 2836088), (40, 2127066), (48, 1772555), (60, 1418044), (80, 1063533), (120, 709022), (240, 354511), (241, 353040), (482, 176520), (723, 117680), (964, 88260), (1205, 70608), (1446, 58840), (1471, 57840), (1928, 44130), (2410, 35304), (2892, 29420), (2942, 28920), (3615, 23536), (3856, 22065), (4413, 19280), (4820, 17652), (5784, 14710), (5884, 14460), (7230, 11768), (7355, 11568), (8826, 9640)]

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