40085345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3221}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 51036480

約数和(自身を除く): 10951135

約数列:

[1, 5, 19, 95, 131, 655, 2489, 3221, 12445, 16105, 61199, 305995, 421951, 2109755, 8017069, 40085345]

約数ペア:

[(1, 40085345), (5, 8017069), (19, 2109755), (95, 421951), (131, 305995), (655, 61199), (2489, 16105), (3221, 12445)]