340343600

素因数分解:

$2^4\times 5^2\times {\mathrm{653}}^1\times {\mathrm{1303}}^1$

素因数の和:1974

約数の個数: 60

約数和(自身を含む): 819556176

約数和(自身を除く): 479212576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 653, 1303, 1306, 2606, 2612, 3265, 5212, 5224, 6515, 6530, 10424, 10448, 13030, 13060, 16325, 20848, 26060, 26120, 32575, 32650, 52120, 52240, 65150, 65300, 104240, 130300, 130600, 260600, 261200, 521200, 850859, 1701718, 3403436, 4254295, 6806872, 8508590, 13613744, 17017180, 21271475, 34034360, 42542950, 68068720, 85085900, 170171800, 340343600]

約数ペア:

[(1, 340343600), (2, 170171800), (4, 85085900), (5, 68068720), (8, 42542950), (10, 34034360), (16, 21271475), (20, 17017180), (25, 13613744), (40, 8508590), (50, 6806872), (80, 4254295), (100, 3403436), (200, 1701718), (400, 850859), (653, 521200), (1303, 261200), (1306, 260600), (2606, 130600), (2612, 130300), (3265, 104240), (5212, 65300), (5224, 65150), (6515, 52240), (6530, 52120), (10424, 32650), (10448, 32575), (13030, 26120), (13060, 26060), (16325, 20848)]