86156140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{615401}}^1$

素因数の和:615417

約数の個数: 24

約数和(自身を含む): 206775072

約数和(自身を除く): 120618932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 615401, 1230802, 2461604, 3077005, 4307807, 6154010, 8615614, 12308020, 17231228, 21539035, 43078070, 86156140]

約数ペア:

[(1, 86156140), (2, 43078070), (4, 21539035), (5, 17231228), (7, 12308020), (10, 8615614), (14, 6154010), (20, 4307807), (28, 3077005), (35, 2461604), (70, 1230802), (140, 615401)]