40421155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1549}}^1$

素因数の和:1878

約数の個数: 16

約数和(自身を含む): 51559200

約数和(自身を除く): 11138045

約数列:

[1, 5, 17, 85, 307, 1535, 1549, 5219, 7745, 26095, 26333, 131665, 475543, 2377715, 8084231, 40421155]

約数ペア:

[(1, 40421155), (5, 8084231), (17, 2377715), (85, 475543), (307, 131665), (1535, 26333), (1549, 26095), (5219, 7745)]