7994680

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{743}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 18079200

約数和(自身を除く): 10084520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 743, 1076, 1345, 1486, 2152, 2690, 2972, 3715, 5380, 5944, 7430, 10760, 14860, 29720, 199867, 399734, 799468, 999335, 1598936, 1998670, 3997340, 7994680]

約数ペア:

[(1, 7994680), (2, 3997340), (4, 1998670), (5, 1598936), (8, 999335), (10, 799468), (20, 399734), (40, 199867), (269, 29720), (538, 14860), (743, 10760), (1076, 7430), (1345, 5944), (1486, 5380), (2152, 3715), (2690, 2972)]