331366120

素因数分解:

$2^3\times 5^1\times {\mathrm{8284153}}^1$

素因数の和:8284164

約数の個数: 16

約数和(自身を含む): 745573860

約数和(自身を除く): 414207740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8284153, 16568306, 33136612, 41420765, 66273224, 82841530, 165683060, 331366120]

約数ペア:

[(1, 331366120), (2, 165683060), (4, 82841530), (5, 66273224), (8, 41420765), (10, 33136612), (20, 16568306), (40, 8284153)]