About the Number

210129440

210129439 ← → 210129441

2進数表記:1100100001100101001000100000

漢数字表記:二億千十二万九千四百四十

素因数分解:

2 5 × 5 1 × 83 1 × 15823 1

素因数の和:15921
約数の個数: 48
約数和(自身を含む): 502443648
約数和(自身を除く): 292314208

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 15823, 31646, 63292, 79115, 126584, 158230, 253168, 316460, 506336, 632920, 1265840, 1313309, 2531680, 2626618, 5253236, 6566545, 10506472, 13133090, 21012944, 26266180, 42025888, 52532360, 105064720, 210129440]

約数ペア:
[(1, 210129440), (2, 105064720), (4, 52532360), (5, 42025888), (8, 26266180), (10, 21012944), (16, 13133090), (20, 10506472), (32, 6566545), (40, 5253236), (80, 2626618), (83, 2531680), (160, 1313309), (166, 1265840), (332, 632920), (415, 506336), (664, 316460), (830, 253168), (1328, 158230), (1660, 126584), (2656, 79115), (3320, 63292), (6640, 31646), (13280, 15823)]

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