40645085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32911}}^1$

素因数の和:32948

約数の個数: 16

約数和(自身を含む): 55292160

約数和(自身を除く): 14647075

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 32911, 164555, 427843, 625309, 2139215, 3126545, 8129017, 40645085]

約数ペア:

[(1, 40645085), (5, 8129017), (13, 3126545), (19, 2139215), (65, 625309), (95, 427843), (247, 164555), (1235, 32911)]