40539815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1979}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 51749280

約数和(自身を除く): 11209465

約数列:

[1, 5, 17, 85, 241, 1205, 1979, 4097, 9895, 20485, 33643, 168215, 476939, 2384695, 8107963, 40539815]

約数ペア:

[(1, 40539815), (5, 8107963), (17, 2384695), (85, 476939), (241, 168215), (1205, 33643), (1979, 20485), (4097, 9895)]