8806469120

素因数分解:

$2^9\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21911}}^1$

素因数の和:22091

約数の個数: 80

約数和(自身を含む): 21250345248

約数和(自身を除く): 12443876128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 512, 628, 640, 785, 1256, 1280, 1570, 2512, 2560, 3140, 5024, 6280, 10048, 12560, 20096, 21911, 25120, 40192, 43822, 50240, 80384, 87644, 100480, 109555, 175288, 200960, 219110, 350576, 401920, 438220, 701152, 876440, 1402304, 1752880, 2804608, 3440027, 3505760, 5609216, 6880054, 7011520, 11218432, 13760108, 14023040, 17200135, 27520216, 28046080, 34400270, 55040432, 56092160, 68800540, 110080864, 137601080, 220161728, 275202160, 440323456, 550404320, 880646912, 1100808640, 1761293824, 2201617280, 4403234560, 8806469120]

約数ペア:

[(1, 8806469120), (2, 4403234560), (4, 2201617280), (5, 1761293824), (8, 1100808640), (10, 880646912), (16, 550404320), (20, 440323456), (32, 275202160), (40, 220161728), (64, 137601080), (80, 110080864), (128, 68800540), (157, 56092160), (160, 55040432), (256, 34400270), (314, 28046080), (320, 27520216), (512, 17200135), (628, 14023040), (640, 13760108), (785, 11218432), (1256, 7011520), (1280, 6880054), (1570, 5609216), (2512, 3505760), (2560, 3440027), (3140, 2804608), (5024, 1752880), (6280, 1402304), (10048, 876440), (12560, 701152), (20096, 438220), (21911, 401920), (25120, 350576), (40192, 219110), (43822, 200960), (50240, 175288), (80384, 109555), (87644, 100480)]