16403728780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28282291}}^1$

素因数の和:28282329

約数の個数: 24

約数和(自身を含む): 35635687920

約数和(自身を除く): 19231959140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 28282291, 56564582, 113129164, 141411455, 282822910, 565645820, 820186439, 1640372878, 3280745756, 4100932195, 8201864390, 16403728780]

約数ペア:

[(1, 16403728780), (2, 8201864390), (4, 4100932195), (5, 3280745756), (10, 1640372878), (20, 820186439), (29, 565645820), (58, 282822910), (116, 141411455), (145, 113129164), (290, 56564582), (580, 28282291)]