80087645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20509}}^1$

素因数の和:20596

約数の個数: 16

約数和(自身を含む): 106323840

約数和(自身を除く): 26236195

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 20509, 102545, 225599, 1127995, 1456139, 7280695, 16017529, 80087645]

約数ペア:

[(1, 80087645), (5, 16017529), (11, 7280695), (55, 1456139), (71, 1127995), (355, 225599), (781, 102545), (3905, 20509)]