40953205

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 50112000

約数和(自身を除く): 9158795

約数列:

[1, 5, 79, 199, 395, 521, 995, 2605, 15721, 41159, 78605, 103679, 205795, 518395, 8190641, 40953205]

約数ペア:

[(1, 40953205), (5, 8190641), (79, 518395), (199, 205795), (395, 103679), (521, 78605), (995, 41159), (2605, 15721)]