168189160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{247337}}^1$

素因数の和:247365

約数の個数: 32

約数和(自身を含む): 400687560

約数和(自身を除く): 232498400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 247337, 494674, 989348, 1236685, 1978696, 2473370, 4204729, 4946740, 8409458, 9893480, 16818916, 21023645, 33637832, 42047290, 84094580, 168189160]

約数ペア:

[(1, 168189160), (2, 84094580), (4, 42047290), (5, 33637832), (8, 21023645), (10, 16818916), (17, 9893480), (20, 8409458), (34, 4946740), (40, 4204729), (68, 2473370), (85, 1978696), (136, 1236685), (170, 989348), (340, 494674), (680, 247337)]