10880360

素因数分解:

$2^3\times 5^1\times {\mathrm{272009}}^1$

素因数の和:272020

約数の個数: 16

約数和(自身を含む): 24480900

約数和(自身を除く): 13600540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 272009, 544018, 1088036, 1360045, 2176072, 2720090, 5440180, 10880360]

約数ペア:

[(1, 10880360), (2, 5440180), (4, 2720090), (5, 2176072), (8, 1360045), (10, 1088036), (20, 544018), (40, 272009)]