11045680

素因数分解:

$2^4\times 5^1\times {\mathrm{138071}}^1$

素因数の和:138084

約数の個数: 20

約数和(自身を含む): 25681392

約数和(自身を除く): 14635712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 138071, 276142, 552284, 690355, 1104568, 1380710, 2209136, 2761420, 5522840, 11045680]

約数ペア:

[(1, 11045680), (2, 5522840), (4, 2761420), (5, 2209136), (8, 1380710), (10, 1104568), (16, 690355), (20, 552284), (40, 276142), (80, 138071)]