83568040

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4759}}^1$

素因数の和:5209

約数の個数: 32

約数和(自身を含む): 188496000

約数和(自身を除く): 104927960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 4759, 8780, 9518, 17560, 19036, 23795, 38072, 47590, 95180, 190360, 2089201, 4178402, 8356804, 10446005, 16713608, 20892010, 41784020, 83568040]

約数ペア:

[(1, 83568040), (2, 41784020), (4, 20892010), (5, 16713608), (8, 10446005), (10, 8356804), (20, 4178402), (40, 2089201), (439, 190360), (878, 95180), (1756, 47590), (2195, 38072), (3512, 23795), (4390, 19036), (4759, 17560), (8780, 9518)]