1374400

素因数分解:

$2^6\times 5^2\times {\mathrm{859}}^1$

素因数の和:881

約数の個数: 42

約数和(自身を含む): 3385820

約数和(自身を除く): 2011420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 859, 1600, 1718, 3436, 4295, 6872, 8590, 13744, 17180, 21475, 27488, 34360, 42950, 54976, 68720, 85900, 137440, 171800, 274880, 343600, 687200, 1374400]

約数ペア:

[(1, 1374400), (2, 687200), (4, 343600), (5, 274880), (8, 171800), (10, 137440), (16, 85900), (20, 68720), (25, 54976), (32, 42950), (40, 34360), (50, 27488), (64, 21475), (80, 17180), (100, 13744), (160, 8590), (200, 6872), (320, 4295), (400, 3436), (800, 1718), (859, 1600)]