40247605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{919}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 51004800

約数和(自身を除く): 10757195

約数列:

[1, 5, 19, 95, 461, 919, 2305, 4595, 8759, 17461, 43795, 87305, 423659, 2118295, 8049521, 40247605]

約数ペア:

[(1, 40247605), (5, 8049521), (19, 2118295), (95, 423659), (461, 87305), (919, 43795), (2305, 17461), (4595, 8759)]