17265320

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{661}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 38965320

約数和(自身を除く): 21700000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 661, 1306, 1322, 2612, 2644, 3265, 3305, 5224, 5288, 6530, 6610, 13060, 13220, 26120, 26440, 431633, 863266, 1726532, 2158165, 3453064, 4316330, 8632660, 17265320]

約数ペア:

[(1, 17265320), (2, 8632660), (4, 4316330), (5, 3453064), (8, 2158165), (10, 1726532), (20, 863266), (40, 431633), (653, 26440), (661, 26120), (1306, 13220), (1322, 13060), (2612, 6610), (2644, 6530), (3265, 5288), (3305, 5224)]