40390895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4441}}^1$

素因数の和:4570

約数の個数: 16

約数和(自身を含む): 51811488

約数和(自身を除く): 11420593

約数列:

[1, 5, 17, 85, 107, 535, 1819, 4441, 9095, 22205, 75497, 377485, 475187, 2375935, 8078179, 40390895]

約数ペア:

[(1, 40390895), (5, 8078179), (17, 2375935), (85, 475187), (107, 377485), (535, 75497), (1819, 22205), (4441, 9095)]