40791385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{821}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 51687360

約数和(自身を除く): 10895975

約数列:

[1, 5, 19, 95, 523, 821, 2615, 4105, 9937, 15599, 49685, 77995, 429383, 2146915, 8158277, 40791385]

約数ペア:

[(1, 40791385), (5, 8158277), (19, 2146915), (95, 429383), (523, 77995), (821, 49685), (2615, 15599), (4105, 9937)]