53920000

素因数分解:

$2^8\times 5^4\times {\mathrm{337}}^1$

素因数の和:373

約数の個数: 90

約数和(自身を含む): 134892758

約数和(自身を除く): 80972758

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, 337, 400, 500, 625, 640, 674, 800, 1000, 1250, 1280, 1348, 1600, 1685, 2000, 2500, 2696, 3200, 3370, 4000, 5000, 5392, 6400, 6740, 8000, 8425, 10000, 10784, 13480, 16000, 16850, 20000, 21568, 26960, 32000, 33700, 40000, 42125, 43136, 53920, 67400, 80000, 84250, 86272, 107840, 134800, 160000, 168500, 210625, 215680, 269600, 337000, 421250, 431360, 539200, 674000, 842500, 1078400, 1348000, 1685000, 2156800, 2696000, 3370000, 5392000, 6740000, 10784000, 13480000, 26960000, 53920000]

約数ペア:

[(1, 53920000), (2, 26960000), (4, 13480000), (5, 10784000), (8, 6740000), (10, 5392000), (16, 3370000), (20, 2696000), (25, 2156800), (32, 1685000), (40, 1348000), (50, 1078400), (64, 842500), (80, 674000), (100, 539200), (125, 431360), (128, 421250), (160, 337000), (200, 269600), (250, 215680), (256, 210625), (320, 168500), (337, 160000), (400, 134800), (500, 107840), (625, 86272), (640, 84250), (674, 80000), (800, 67400), (1000, 53920), (1250, 43136), (1280, 42125), (1348, 40000), (1600, 33700), (1685, 32000), (2000, 26960), (2500, 21568), (2696, 20000), (3200, 16850), (3370, 16000), (4000, 13480), (5000, 10784), (5392, 10000), (6400, 8425), (6740, 8000)]