40538035

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 50006880

約数和(自身を除く): 9468845

約数列:

[1, 5, 43, 215, 409, 461, 2045, 2305, 17587, 19823, 87935, 99115, 188549, 942745, 8107607, 40538035]

約数ペア:

[(1, 40538035), (5, 8107607), (43, 942745), (215, 188549), (409, 99115), (461, 87935), (2045, 19823), (2305, 17587)]