166261280

素因数分解:

$2^5\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1109}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 393566040

約数和(自身を除く): 227304760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 937, 1109, 1874, 2218, 3748, 4436, 4685, 5545, 7496, 8872, 9370, 11090, 14992, 17744, 18740, 22180, 29984, 35488, 37480, 44360, 74960, 88720, 149920, 177440, 1039133, 2078266, 4156532, 5195665, 8313064, 10391330, 16626128, 20782660, 33252256, 41565320, 83130640, 166261280]

約数ペア:

[(1, 166261280), (2, 83130640), (4, 41565320), (5, 33252256), (8, 20782660), (10, 16626128), (16, 10391330), (20, 8313064), (32, 5195665), (40, 4156532), (80, 2078266), (160, 1039133), (937, 177440), (1109, 149920), (1874, 88720), (2218, 74960), (3748, 44360), (4436, 37480), (4685, 35488), (5545, 29984), (7496, 22180), (8872, 18740), (9370, 17744), (11090, 14992)]