40008590

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{17471}}^1$

素因数の和:17707

約数の個数: 16

約数和(自身を含む): 72334080

約数和(自身を除く): 32325490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 17471, 34942, 87355, 174710, 4000859, 8001718, 20004295, 40008590]

約数ペア:

[(1, 40008590), (2, 20004295), (5, 8001718), (10, 4000859), (229, 174710), (458, 87355), (1145, 34942), (2290, 17471)]