82914640

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2887}}^1$

素因数の和:3259

約数の個数: 40

約数和(自身を含む): 193380480

約数和(自身を除く): 110465840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 2887, 3590, 5744, 5774, 7180, 11548, 14360, 14435, 23096, 28720, 28870, 46192, 57740, 115480, 230960, 1036433, 2072866, 4145732, 5182165, 8291464, 10364330, 16582928, 20728660, 41457320, 82914640]

約数ペア:

[(1, 82914640), (2, 41457320), (4, 20728660), (5, 16582928), (8, 10364330), (10, 8291464), (16, 5182165), (20, 4145732), (40, 2072866), (80, 1036433), (359, 230960), (718, 115480), (1436, 57740), (1795, 46192), (2872, 28870), (2887, 28720), (3590, 23096), (5744, 14435), (5774, 14360), (7180, 11548)]