169188520

素因数分解:

$2^3\times 5^1\times {\mathrm{4229713}}^1$

素因数の和:4229724

約数の個数: 16

約数和(自身を含む): 380674260

約数和(自身を除く): 211485740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4229713, 8459426, 16918852, 21148565, 33837704, 42297130, 84594260, 169188520]

約数ペア:

[(1, 169188520), (2, 84594260), (4, 42297130), (5, 33837704), (8, 21148565), (10, 16918852), (20, 8459426), (40, 4229713)]