40322165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20011}}^1$

素因数の和:20060

約数の個数: 16

約数和(自身を含む): 53792256

約数和(自身を除く): 13470091

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 20011, 100055, 260143, 620341, 1300715, 3101705, 8064433, 40322165]

約数ペア:

[(1, 40322165), (5, 8064433), (13, 3101705), (31, 1300715), (65, 620341), (155, 260143), (403, 100055), (2015, 20011)]