8772760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 20023200

約数和(自身を除く): 11250440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3089, 6178, 12356, 15445, 24712, 30890, 61780, 123560, 219319, 438638, 877276, 1096595, 1754552, 2193190, 4386380, 8772760]

約数ペア:

[(1, 8772760), (2, 4386380), (4, 2193190), (5, 1754552), (8, 1096595), (10, 877276), (20, 438638), (40, 219319), (71, 123560), (142, 61780), (284, 30890), (355, 24712), (568, 15445), (710, 12356), (1420, 6178), (2840, 3089)]