6488080

素因数分解:

$2^4\times 5^1\times {\mathrm{81101}}^1$

素因数の和:81114

約数の個数: 20

約数和(自身を含む): 15084972

約数和(自身を除く): 8596892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 81101, 162202, 324404, 405505, 648808, 811010, 1297616, 1622020, 3244040, 6488080]

約数ペア:

[(1, 6488080), (2, 3244040), (4, 1622020), (5, 1297616), (8, 811010), (10, 648808), (16, 405505), (20, 324404), (40, 162202), (80, 81101)]