85135340

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{8363}}^1$

素因数の和:8881

約数の個数: 24

約数和(自身を含む): 179156880

約数和(自身を除く): 94021540

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 8363, 10180, 16726, 33452, 41815, 83630, 167260, 4256767, 8513534, 17027068, 21283835, 42567670, 85135340]

約数ペア:

[(1, 85135340), (2, 42567670), (4, 21283835), (5, 17027068), (10, 8513534), (20, 4256767), (509, 167260), (1018, 83630), (2036, 41815), (2545, 33452), (5090, 16726), (8363, 10180)]