20161129240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72004033}}^1$

素因数の和:72004051

約数の個数: 32

約数和(自身を含む): 51842904480

約数和(自身を除く): 31681775240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72004033, 144008066, 288016132, 360020165, 504028231, 576032264, 720040330, 1008056462, 1440080660, 2016112924, 2520141155, 2880161320, 4032225848, 5040282310, 10080564620, 20161129240]

約数ペア:

[(1, 20161129240), (2, 10080564620), (4, 5040282310), (5, 4032225848), (7, 2880161320), (8, 2520141155), (10, 2016112924), (14, 1440080660), (20, 1008056462), (28, 720040330), (35, 576032264), (40, 504028231), (56, 360020165), (70, 288016132), (140, 144008066), (280, 72004033)]