50468480000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{78857}}^1$

素因数の和:78897

約数の個数: 110

約数和(自身を含む): 126070836606

約数和(自身を除く): 75602356606

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 800, 1000, 1024, 1250, 1280, 1600, 2000, 2500, 2560, 3200, 4000, 5000, 5120, 6400, 8000, 10000, 12800, 16000, 20000, 25600, 32000, 40000, 64000, 78857, 80000, 128000, 157714, 160000, 315428, 320000, 394285, 630856, 640000, 788570, 1261712, 1577140, 1971425, 2523424, 3154280, 3942850, 5046848, 6308560, 7885700, 9857125, 10093696, 12617120, 15771400, 19714250, 20187392, 25234240, 31542800, 39428500, 40374784, 49285625, 50468480, 63085600, 78857000, 80749568, 98571250, 100936960, 126171200, 157714000, 197142500, 201873920, 252342400, 315428000, 394285000, 403747840, 504684800, 630856000, 788570000, 1009369600, 1261712000, 1577140000, 2018739200, 2523424000, 3154280000, 5046848000, 6308560000, 10093696000, 12617120000, 25234240000, 50468480000]

約数ペア:

[(1, 50468480000), (2, 25234240000), (4, 12617120000), (5, 10093696000), (8, 6308560000), (10, 5046848000), (16, 3154280000), (20, 2523424000), (25, 2018739200), (32, 1577140000), (40, 1261712000), (50, 1009369600), (64, 788570000), (80, 630856000), (100, 504684800), (125, 403747840), (128, 394285000), (160, 315428000), (200, 252342400), (250, 201873920), (256, 197142500), (320, 157714000), (400, 126171200), (500, 100936960), (512, 98571250), (625, 80749568), (640, 78857000), (800, 63085600), (1000, 50468480), (1024, 49285625), (1250, 40374784), (1280, 39428500), (1600, 31542800), (2000, 25234240), (2500, 20187392), (2560, 19714250), (3200, 15771400), (4000, 12617120), (5000, 10093696), (5120, 9857125), (6400, 7885700), (8000, 6308560), (10000, 5046848), (12800, 3942850), (16000, 3154280), (20000, 2523424), (25600, 1971425), (32000, 1577140), (40000, 1261712), (64000, 788570), (78857, 640000), (80000, 630856), (128000, 394285), (157714, 320000), (160000, 315428)]