53266640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1396

約数の個数: 80

約数和(自身を含む): 143586048

約数和(自身を除く): 90319408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1303, 1460, 2044, 2555, 2606, 2920, 4088, 5110, 5212, 5840, 6515, 8176, 9121, 10220, 10424, 13030, 18242, 20440, 20848, 26060, 36484, 40880, 45605, 52120, 72968, 91210, 95119, 104240, 145936, 182420, 190238, 364840, 380476, 475595, 665833, 729680, 760952, 951190, 1331666, 1521904, 1902380, 2663332, 3329165, 3804760, 5326664, 6658330, 7609520, 10653328, 13316660, 26633320, 53266640]

約数ペア:

[(1, 53266640), (2, 26633320), (4, 13316660), (5, 10653328), (7, 7609520), (8, 6658330), (10, 5326664), (14, 3804760), (16, 3329165), (20, 2663332), (28, 1902380), (35, 1521904), (40, 1331666), (56, 951190), (70, 760952), (73, 729680), (80, 665833), (112, 475595), (140, 380476), (146, 364840), (280, 190238), (292, 182420), (365, 145936), (511, 104240), (560, 95119), (584, 91210), (730, 72968), (1022, 52120), (1168, 45605), (1303, 40880), (1460, 36484), (2044, 26060), (2555, 20848), (2606, 20440), (2920, 18242), (4088, 13030), (5110, 10424), (5212, 10220), (5840, 9121), (6515, 8176)]