2806160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5011}}^1$

素因数の和:5031

約数の個数: 40

約数和(自身を含む): 7457856

約数和(自身を除く): 4651696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5011, 10022, 20044, 25055, 35077, 40088, 50110, 70154, 80176, 100220, 140308, 175385, 200440, 280616, 350770, 400880, 561232, 701540, 1403080, 2806160]

約数ペア:

[(1, 2806160), (2, 1403080), (4, 701540), (5, 561232), (7, 400880), (8, 350770), (10, 280616), (14, 200440), (16, 175385), (20, 140308), (28, 100220), (35, 80176), (40, 70154), (56, 50110), (70, 40088), (80, 35077), (112, 25055), (140, 20044), (280, 10022), (560, 5011)]