4486400

素因数分解:

$2^8\times 5^2\times {\mathrm{701}}^1$

素因数の和:727

約数の個数: 54

約数和(自身を含む): 11120382

約数和(自身を除く): 6633982

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 701, 800, 1280, 1402, 1600, 2804, 3200, 3505, 5608, 6400, 7010, 11216, 14020, 17525, 22432, 28040, 35050, 44864, 56080, 70100, 89728, 112160, 140200, 179456, 224320, 280400, 448640, 560800, 897280, 1121600, 2243200, 4486400]

約数ペア:

[(1, 4486400), (2, 2243200), (4, 1121600), (5, 897280), (8, 560800), (10, 448640), (16, 280400), (20, 224320), (25, 179456), (32, 140200), (40, 112160), (50, 89728), (64, 70100), (80, 56080), (100, 44864), (128, 35050), (160, 28040), (200, 22432), (256, 17525), (320, 14020), (400, 11216), (640, 7010), (701, 6400), (800, 5608), (1280, 3505), (1402, 3200), (1600, 2804)]