7946000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 80

約数和(自身を含む): 20021040

約数和(自身を除く): 12075040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 137, 145, 200, 232, 250, 274, 290, 400, 464, 500, 548, 580, 685, 725, 1000, 1096, 1160, 1370, 1450, 2000, 2192, 2320, 2740, 2900, 3425, 3625, 3973, 5480, 5800, 6850, 7250, 7946, 10960, 11600, 13700, 14500, 15892, 17125, 19865, 27400, 29000, 31784, 34250, 39730, 54800, 58000, 63568, 68500, 79460, 99325, 137000, 158920, 198650, 274000, 317840, 397300, 496625, 794600, 993250, 1589200, 1986500, 3973000, 7946000]

約数ペア:

[(1, 7946000), (2, 3973000), (4, 1986500), (5, 1589200), (8, 993250), (10, 794600), (16, 496625), (20, 397300), (25, 317840), (29, 274000), (40, 198650), (50, 158920), (58, 137000), (80, 99325), (100, 79460), (116, 68500), (125, 63568), (137, 58000), (145, 54800), (200, 39730), (232, 34250), (250, 31784), (274, 29000), (290, 27400), (400, 19865), (464, 17125), (500, 15892), (548, 14500), (580, 13700), (685, 11600), (725, 10960), (1000, 7946), (1096, 7250), (1160, 6850), (1370, 5800), (1450, 5480), (2000, 3973), (2192, 3625), (2320, 3425), (2740, 2900)]