8807920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10009}}^1$

素因数の和:10033

約数の個数: 40

約数和(自身を含む): 22342320

約数和(自身を除く): 13534400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 10009, 20018, 40036, 50045, 80072, 100090, 110099, 160144, 200180, 220198, 400360, 440396, 550495, 800720, 880792, 1100990, 1761584, 2201980, 4403960, 8807920]

約数ペア:

[(1, 8807920), (2, 4403960), (4, 2201980), (5, 1761584), (8, 1100990), (10, 880792), (11, 800720), (16, 550495), (20, 440396), (22, 400360), (40, 220198), (44, 200180), (55, 160144), (80, 110099), (88, 100090), (110, 80072), (176, 50045), (220, 40036), (440, 20018), (880, 10009)]