About the Number

80997984

80997983 ← → 80997985

2進数表記:100110100111110111001100000

漢数字表記:八千九十九万七千九百八十四

素因数分解:

2 5 × 3 2 × 281243 1

素因数の和:281259
約数の個数: 36
約数和(自身を含む): 230338836
約数和(自身を除く): 149340852

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 281243, 562486, 843729, 1124972, 1687458, 2249944, 2531187, 3374916, 4499888, 5062374, 6749832, 8999776, 10124748, 13499664, 20249496, 26999328, 40498992, 80997984]

約数ペア:
[(1, 80997984), (2, 40498992), (3, 26999328), (4, 20249496), (6, 13499664), (8, 10124748), (9, 8999776), (12, 6749832), (16, 5062374), (18, 4499888), (24, 3374916), (32, 2531187), (36, 2249944), (48, 1687458), (72, 1124972), (96, 843729), (144, 562486), (288, 281243)]

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