5380000

素因数分解:

$2^5\times 5^4\times {\mathrm{269}}^1$

素因数の和:299

約数の個数: 60

約数和(自身を含む): 13284810

約数和(自身を除く): 7904810

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, 4000, 4304, 5000, 5380, 6725, 8608, 10000, 10760, 13450, 20000, 21520, 26900, 33625, 43040, 53800, 67250, 107600, 134500, 168125, 215200, 269000, 336250, 538000, 672500, 1076000, 1345000, 2690000, 5380000]

約数ペア:

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