40756885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 53494560

約数和(自身を除く): 12737675

約数列:

[1, 5, 13, 65, 139, 169, 347, 695, 845, 1735, 1807, 4511, 9035, 22555, 23491, 48233, 58643, 117455, 241165, 293215, 627029, 3135145, 8151377, 40756885]

約数ペア:

[(1, 40756885), (5, 8151377), (13, 3135145), (65, 627029), (139, 293215), (169, 241165), (347, 117455), (695, 58643), (845, 48233), (1735, 23491), (1807, 22555), (4511, 9035)]