40840715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11719}}^1$

素因数の和:11782

約数の個数: 16

約数和(自身を含む): 53161920

約数和(自身を除く): 12321205

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 11719, 58595, 199223, 480479, 996115, 2402395, 8168143, 40840715]

約数ペア:

[(1, 40840715), (5, 8168143), (17, 2402395), (41, 996115), (85, 480479), (205, 199223), (697, 58595), (3485, 11719)]