540880

素因数分解:

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

素因数の和:6774

約数の個数: 20

約数和(自身を含む): 1257732

約数和(自身を除く): 716852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6761, 13522, 27044, 33805, 54088, 67610, 108176, 135220, 270440, 540880]

約数ペア:

[(1, 540880), (2, 270440), (4, 135220), (5, 108176), (8, 67610), (10, 54088), (16, 33805), (20, 27044), (40, 13522), (80, 6761)]