3276400

素因数分解:

$2^4\times 5^2\times {\mathrm{8191}}^1$

素因数の和:8209

約数の個数: 30

約数和(自身を含む): 7872512

約数和(自身を除く): 4596112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 8191, 16382, 32764, 40955, 65528, 81910, 131056, 163820, 204775, 327640, 409550, 655280, 819100, 1638200, 3276400]

約数ペア:

[(1, 3276400), (2, 1638200), (4, 819100), (5, 655280), (8, 409550), (10, 327640), (16, 204775), (20, 163820), (25, 131056), (40, 81910), (50, 65528), (80, 40955), (100, 32764), (200, 16382), (400, 8191)]