40889255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 55945728

約数和(自身を除く): 15056473

約数列:

[1, 5, 11, 37, 55, 71, 185, 283, 355, 407, 781, 1415, 2035, 2627, 3113, 3905, 10471, 13135, 15565, 20093, 28897, 52355, 100465, 115181, 144485, 221023, 575905, 743441, 1105115, 3717205, 8177851, 40889255]

約数ペア:

[(1, 40889255), (5, 8177851), (11, 3717205), (37, 1105115), (55, 743441), (71, 575905), (185, 221023), (283, 144485), (355, 115181), (407, 100465), (781, 52355), (1415, 28897), (2035, 20093), (2627, 15565), (3113, 13135), (3905, 10471)]