31784000

素因数分解:

$2^6\times 5^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 112

約数和(自身を含む): 82021680

約数和(自身を除く): 50237680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 125, 137, 145, 160, 200, 232, 250, 274, 290, 320, 400, 464, 500, 548, 580, 685, 725, 800, 928, 1000, 1096, 1160, 1370, 1450, 1600, 1856, 2000, 2192, 2320, 2740, 2900, 3425, 3625, 3973, 4000, 4384, 4640, 5480, 5800, 6850, 7250, 7946, 8000, 8768, 9280, 10960, 11600, 13700, 14500, 15892, 17125, 19865, 21920, 23200, 27400, 29000, 31784, 34250, 39730, 43840, 46400, 54800, 58000, 63568, 68500, 79460, 99325, 109600, 116000, 127136, 137000, 158920, 198650, 219200, 232000, 254272, 274000, 317840, 397300, 496625, 548000, 635680, 794600, 993250, 1096000, 1271360, 1589200, 1986500, 3178400, 3973000, 6356800, 7946000, 15892000, 31784000]

約数ペア:

[(1, 31784000), (2, 15892000), (4, 7946000), (5, 6356800), (8, 3973000), (10, 3178400), (16, 1986500), (20, 1589200), (25, 1271360), (29, 1096000), (32, 993250), (40, 794600), (50, 635680), (58, 548000), (64, 496625), (80, 397300), (100, 317840), (116, 274000), (125, 254272), (137, 232000), (145, 219200), (160, 198650), (200, 158920), (232, 137000), (250, 127136), (274, 116000), (290, 109600), (320, 99325), (400, 79460), (464, 68500), (500, 63568), (548, 58000), (580, 54800), (685, 46400), (725, 43840), (800, 39730), (928, 34250), (1000, 31784), (1096, 29000), (1160, 27400), (1370, 23200), (1450, 21920), (1600, 19865), (1856, 17125), (2000, 15892), (2192, 14500), (2320, 13700), (2740, 11600), (2900, 10960), (3425, 9280), (3625, 8768), (3973, 8000), (4000, 7946), (4384, 7250), (4640, 6850), (5480, 5800)]