49952000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 142851072

約数和(自身を除く): 92899072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 223, 224, 250, 256, 280, 320, 350, 400, 446, 448, 500, 560, 640, 700, 800, 875, 892, 896, 1000, 1115, 1120, 1280, 1400, 1561, 1600, 1750, 1784, 1792, 2000, 2230, 2240, 2800, 3122, 3200, 3500, 3568, 4000, 4460, 4480, 5575, 5600, 6244, 6400, 7000, 7136, 7805, 8000, 8920, 8960, 11150, 11200, 12488, 14000, 14272, 15610, 16000, 17840, 22300, 22400, 24976, 27875, 28000, 28544, 31220, 32000, 35680, 39025, 44600, 44800, 49952, 55750, 56000, 57088, 62440, 71360, 78050, 89200, 99904, 111500, 112000, 124880, 142720, 156100, 178400, 195125, 199808, 223000, 224000, 249760, 285440, 312200, 356800, 390250, 399616, 446000, 499520, 624400, 713600, 780500, 892000, 999040, 1248800, 1427200, 1561000, 1784000, 1998080, 2497600, 3122000, 3568000, 4995200, 6244000, 7136000, 9990400, 12488000, 24976000, 49952000]

約数ペア:

[(1, 49952000), (2, 24976000), (4, 12488000), (5, 9990400), (7, 7136000), (8, 6244000), (10, 4995200), (14, 3568000), (16, 3122000), (20, 2497600), (25, 1998080), (28, 1784000), (32, 1561000), (35, 1427200), (40, 1248800), (50, 999040), (56, 892000), (64, 780500), (70, 713600), (80, 624400), (100, 499520), (112, 446000), (125, 399616), (128, 390250), (140, 356800), (160, 312200), (175, 285440), (200, 249760), (223, 224000), (224, 223000), (250, 199808), (256, 195125), (280, 178400), (320, 156100), (350, 142720), (400, 124880), (446, 112000), (448, 111500), (500, 99904), (560, 89200), (640, 78050), (700, 71360), (800, 62440), (875, 57088), (892, 56000), (896, 55750), (1000, 49952), (1115, 44800), (1120, 44600), (1280, 39025), (1400, 35680), (1561, 32000), (1600, 31220), (1750, 28544), (1784, 28000), (1792, 27875), (2000, 24976), (2230, 22400), (2240, 22300), (2800, 17840), (3122, 16000), (3200, 15610), (3500, 14272), (3568, 14000), (4000, 12488), (4460, 11200), (4480, 11150), (5575, 8960), (5600, 8920), (6244, 8000), (6400, 7805), (7000, 7136)]