40854185

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 51105600

約数和(自身を除く): 10251415

約数列:

[1, 5, 29, 139, 145, 695, 2027, 4031, 10135, 20155, 58783, 281753, 293915, 1408765, 8170837, 40854185]

約数ペア:

[(1, 40854185), (5, 8170837), (29, 1408765), (139, 293915), (145, 281753), (695, 58783), (2027, 20155), (4031, 10135)]