16080805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 21072240

約数和(自身を除く): 4991435

約数列:

[1, 5, 13, 65, 73, 365, 949, 3389, 4745, 16945, 44057, 220285, 247397, 1236985, 3216161, 16080805]

約数ペア:

[(1, 16080805), (5, 3216161), (13, 1236985), (65, 247397), (73, 220285), (365, 44057), (949, 16945), (3389, 4745)]