53948000

素因数分解:

$2^5\times 5^3\times {\mathrm{13487}}^1$

素因数の和:13512

約数の個数: 48

約数和(自身を含む): 132560064

約数和(自身を除く): 78612064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 13487, 26974, 53948, 67435, 107896, 134870, 215792, 269740, 337175, 431584, 539480, 674350, 1078960, 1348700, 1685875, 2157920, 2697400, 3371750, 5394800, 6743500, 10789600, 13487000, 26974000, 53948000]

約数ペア:

[(1, 53948000), (2, 26974000), (4, 13487000), (5, 10789600), (8, 6743500), (10, 5394800), (16, 3371750), (20, 2697400), (25, 2157920), (32, 1685875), (40, 1348700), (50, 1078960), (80, 674350), (100, 539480), (125, 431584), (160, 337175), (200, 269740), (250, 215792), (400, 134870), (500, 107896), (800, 67435), (1000, 53948), (2000, 26974), (4000, 13487)]