2704400

素因数分解:

$2^4\times 5^2\times {\mathrm{6761}}^1$

素因数の和:6779

約数の個数: 30

約数和(自身を含む): 6498282

約数和(自身を除く): 3793882

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6761, 13522, 27044, 33805, 54088, 67610, 108176, 135220, 169025, 270440, 338050, 540880, 676100, 1352200, 2704400]

約数ペア:

[(1, 2704400), (2, 1352200), (4, 676100), (5, 540880), (8, 338050), (10, 270440), (16, 169025), (20, 135220), (25, 108176), (40, 67610), (50, 54088), (80, 33805), (100, 27044), (200, 13522), (400, 6761)]