13390400

素因数分解:

$2^6\times 5^2\times {\mathrm{8369}}^1$

素因数の和:8391

約数の個数: 42

約数和(自身を含む): 32952690

約数和(自身を除く): 19562290

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 8369, 16738, 33476, 41845, 66952, 83690, 133904, 167380, 209225, 267808, 334760, 418450, 535616, 669520, 836900, 1339040, 1673800, 2678080, 3347600, 6695200, 13390400]

約数ペア:

[(1, 13390400), (2, 6695200), (4, 3347600), (5, 2678080), (8, 1673800), (10, 1339040), (16, 836900), (20, 669520), (25, 535616), (32, 418450), (40, 334760), (50, 267808), (64, 209225), (80, 167380), (100, 133904), (160, 83690), (200, 66952), (320, 41845), (400, 33476), (800, 16738), (1600, 8369)]