3136040

素因数分解:

$2^3\times 5^1\times {\mathrm{78401}}^1$

素因数の和:78412

約数の個数: 16

約数和(自身を含む): 7056180

約数和(自身を除く): 3920140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 78401, 156802, 313604, 392005, 627208, 784010, 1568020, 3136040]

約数ペア:

[(1, 3136040), (2, 1568020), (4, 784010), (5, 627208), (8, 392005), (10, 313604), (20, 156802), (40, 78401)]