13804400

素因数分解:

$2^4\times 5^2\times {\mathrm{34511}}^1$

素因数の和:34529

約数の個数: 30

約数和(自身を含む): 33166032

約数和(自身を除く): 19361632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34511, 69022, 138044, 172555, 276088, 345110, 552176, 690220, 862775, 1380440, 1725550, 2760880, 3451100, 6902200, 13804400]

約数ペア:

[(1, 13804400), (2, 6902200), (4, 3451100), (5, 2760880), (8, 1725550), (10, 1380440), (16, 862775), (20, 690220), (25, 552176), (40, 345110), (50, 276088), (80, 172555), (100, 138044), (200, 69022), (400, 34511)]