40078945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4861}}^1$

素因数の和:4980

約数の個数: 16

約数和(自身を含む): 51459408

約数和(自身を除く): 11380463

約数列:

[1, 5, 17, 85, 97, 485, 1649, 4861, 8245, 24305, 82637, 413185, 471517, 2357585, 8015789, 40078945]

約数ペア:

[(1, 40078945), (5, 8015789), (17, 2357585), (85, 471517), (97, 413185), (485, 82637), (1649, 24305), (4861, 8245)]