89750030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{208721}}^1$

素因数の和:208771

約数の個数: 16

約数和(自身を含む): 165307824

約数和(自身を除く): 75557794

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 208721, 417442, 1043605, 2087210, 8975003, 17950006, 44875015, 89750030]

約数ペア:

[(1, 89750030), (2, 44875015), (5, 17950006), (10, 8975003), (43, 2087210), (86, 1043605), (215, 417442), (430, 208721)]