20166160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36011}}^1$

素因数の和:36031

約数の個数: 40

約数和(自身を含む): 53585856

約数和(自身を除く): 33419696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36011, 72022, 144044, 180055, 252077, 288088, 360110, 504154, 576176, 720220, 1008308, 1260385, 1440440, 2016616, 2520770, 2880880, 4033232, 5041540, 10083080, 20166160]

約数ペア:

[(1, 20166160), (2, 10083080), (4, 5041540), (5, 4033232), (7, 2880880), (8, 2520770), (10, 2016616), (14, 1440440), (16, 1260385), (20, 1008308), (28, 720220), (35, 576176), (40, 504154), (56, 360110), (70, 288088), (80, 252077), (112, 180055), (140, 144044), (280, 72022), (560, 36011)]