132169720

素因数分解:

$2^3\times 5^1\times {\mathrm{3304243}}^1$

素因数の和:3304254

約数の個数: 16

約数和(自身を含む): 297381960

約数和(自身を除く): 165212240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3304243, 6608486, 13216972, 16521215, 26433944, 33042430, 66084860, 132169720]

約数ペア:

[(1, 132169720), (2, 66084860), (4, 33042430), (5, 26433944), (8, 16521215), (10, 13216972), (20, 6608486), (40, 3304243)]