8190400

素因数分解:

$2^6\times 5^2\times {\mathrm{5119}}^1$

素因数の和:5141

約数の個数: 42

約数和(自身を含む): 20157440

約数和(自身を除く): 11967040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 5119, 10238, 20476, 25595, 40952, 51190, 81904, 102380, 127975, 163808, 204760, 255950, 327616, 409520, 511900, 819040, 1023800, 1638080, 2047600, 4095200, 8190400]

約数ペア:

[(1, 8190400), (2, 4095200), (4, 2047600), (5, 1638080), (8, 1023800), (10, 819040), (16, 511900), (20, 409520), (25, 327616), (32, 255950), (40, 204760), (50, 163808), (64, 127975), (80, 102380), (100, 81904), (160, 51190), (200, 40952), (320, 25595), (400, 20476), (800, 10238), (1600, 5119)]