25952000

素因数分解:

$2^8\times 5^3\times {\mathrm{811}}^1$

素因数の和:842

約数の個数: 72

約数和(自身を含む): 64729392

約数和(自身を除く): 38777392

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, 640, 800, 811, 1000, 1280, 1600, 1622, 2000, 3200, 3244, 4000, 4055, 6400, 6488, 8000, 8110, 12976, 16000, 16220, 20275, 25952, 32000, 32440, 40550, 51904, 64880, 81100, 101375, 103808, 129760, 162200, 202750, 207616, 259520, 324400, 405500, 519040, 648800, 811000, 1038080, 1297600, 1622000, 2595200, 3244000, 5190400, 6488000, 12976000, 25952000]

約数ペア:

[(1, 25952000), (2, 12976000), (4, 6488000), (5, 5190400), (8, 3244000), (10, 2595200), (16, 1622000), (20, 1297600), (25, 1038080), (32, 811000), (40, 648800), (50, 519040), (64, 405500), (80, 324400), (100, 259520), (125, 207616), (128, 202750), (160, 162200), (200, 129760), (250, 103808), (256, 101375), (320, 81100), (400, 64880), (500, 51904), (640, 40550), (800, 32440), (811, 32000), (1000, 25952), (1280, 20275), (1600, 16220), (1622, 16000), (2000, 12976), (3200, 8110), (3244, 8000), (4000, 6488), (4055, 6400)]