26900000

素因数分解:

$2^5\times 5^5\times {\mathrm{269}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 66441060

約数和(自身を除く): 39541060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 269, 400, 500, 538, 625, 800, 1000, 1076, 1250, 1345, 2000, 2152, 2500, 2690, 3125, 4000, 4304, 5000, 5380, 6250, 6725, 8608, 10000, 10760, 12500, 13450, 20000, 21520, 25000, 26900, 33625, 43040, 50000, 53800, 67250, 100000, 107600, 134500, 168125, 215200, 269000, 336250, 538000, 672500, 840625, 1076000, 1345000, 1681250, 2690000, 3362500, 5380000, 6725000, 13450000, 26900000]

約数ペア:

[(1, 26900000), (2, 13450000), (4, 6725000), (5, 5380000), (8, 3362500), (10, 2690000), (16, 1681250), (20, 1345000), (25, 1076000), (32, 840625), (40, 672500), (50, 538000), (80, 336250), (100, 269000), (125, 215200), (160, 168125), (200, 134500), (250, 107600), (269, 100000), (400, 67250), (500, 53800), (538, 50000), (625, 43040), (800, 33625), (1000, 26900), (1076, 25000), (1250, 21520), (1345, 20000), (2000, 13450), (2152, 12500), (2500, 10760), (2690, 10000), (3125, 8608), (4000, 6725), (4304, 6250), (5000, 5380)]