40286860

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7433}}^1$

素因数の和:7713

約数の個数: 24

約数和(自身を含む): 84926016

約数和(自身を除く): 44639156

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 7433, 14866, 29732, 37165, 74330, 148660, 2014343, 4028686, 8057372, 10071715, 20143430, 40286860]

約数ペア:

[(1, 40286860), (2, 20143430), (4, 10071715), (5, 8057372), (10, 4028686), (20, 2014343), (271, 148660), (542, 74330), (1084, 37165), (1355, 29732), (2710, 14866), (5420, 7433)]