52544000

素因数分解:

$2^9\times 5^3\times {\mathrm{821}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 131181336

約数和(自身を除く): 78637336

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, 640, 800, 821, 1000, 1280, 1600, 1642, 2000, 2560, 3200, 3284, 4000, 4105, 6400, 6568, 8000, 8210, 12800, 13136, 16000, 16420, 20525, 26272, 32000, 32840, 41050, 52544, 64000, 65680, 82100, 102625, 105088, 131360, 164200, 205250, 210176, 262720, 328400, 410500, 420352, 525440, 656800, 821000, 1050880, 1313600, 1642000, 2101760, 2627200, 3284000, 5254400, 6568000, 10508800, 13136000, 26272000, 52544000]

約数ペア:

[(1, 52544000), (2, 26272000), (4, 13136000), (5, 10508800), (8, 6568000), (10, 5254400), (16, 3284000), (20, 2627200), (25, 2101760), (32, 1642000), (40, 1313600), (50, 1050880), (64, 821000), (80, 656800), (100, 525440), (125, 420352), (128, 410500), (160, 328400), (200, 262720), (250, 210176), (256, 205250), (320, 164200), (400, 131360), (500, 105088), (512, 102625), (640, 82100), (800, 65680), (821, 64000), (1000, 52544), (1280, 41050), (1600, 32840), (1642, 32000), (2000, 26272), (2560, 20525), (3200, 16420), (3284, 16000), (4000, 13136), (4105, 12800), (6400, 8210), (6568, 8000)]