16144540

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2579}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 34025040

約数和(自身を除く): 17880500

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2579, 3130, 5158, 6260, 10316, 12895, 25790, 51580, 807227, 1614454, 3228908, 4036135, 8072270, 16144540]

約数ペア:

[(1, 16144540), (2, 8072270), (4, 4036135), (5, 3228908), (10, 1614454), (20, 807227), (313, 51580), (626, 25790), (1252, 12895), (1565, 10316), (2579, 6260), (3130, 5158)]