29439680

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:681

約数の個数: 56

約数和(自身を含む): 70609968

約数和(自身を除く): 41170288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 467, 788, 934, 985, 1576, 1868, 1970, 2335, 3152, 3736, 3940, 4670, 6304, 7472, 7880, 9340, 12608, 14944, 15760, 18680, 29888, 31520, 37360, 63040, 74720, 91999, 149440, 183998, 367996, 459995, 735992, 919990, 1471984, 1839980, 2943968, 3679960, 5887936, 7359920, 14719840, 29439680]

約数ペア:

[(1, 29439680), (2, 14719840), (4, 7359920), (5, 5887936), (8, 3679960), (10, 2943968), (16, 1839980), (20, 1471984), (32, 919990), (40, 735992), (64, 459995), (80, 367996), (160, 183998), (197, 149440), (320, 91999), (394, 74720), (467, 63040), (788, 37360), (934, 31520), (985, 29888), (1576, 18680), (1868, 15760), (1970, 14944), (2335, 12608), (3152, 9340), (3736, 7880), (3940, 7472), (4670, 6304)]