40904405

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 50189760

約数和(自身を除く): 9285355

約数列:

[1, 5, 59, 295, 313, 443, 1565, 2215, 18467, 26137, 92335, 130685, 138659, 693295, 8180881, 40904405]

約数ペア:

[(1, 40904405), (5, 8180881), (59, 693295), (295, 138659), (313, 130685), (443, 92335), (1565, 26137), (2215, 18467)]