40889615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 56306880

約数和(自身を除く): 15417265

約数列:

[1, 5, 13, 19, 65, 95, 113, 247, 293, 565, 1235, 1465, 1469, 2147, 3809, 5567, 7345, 10735, 19045, 27835, 27911, 33109, 72371, 139555, 165545, 361855, 430417, 629071, 2152085, 3145355, 8177923, 40889615]

約数ペア:

[(1, 40889615), (5, 8177923), (13, 3145355), (19, 2152085), (65, 629071), (95, 430417), (113, 361855), (247, 165545), (293, 139555), (565, 72371), (1235, 33109), (1465, 27911), (1469, 27835), (2147, 19045), (3809, 10735), (5567, 7345)]