84379040

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2677}}^1$

素因数の和:2889

約数の個数: 48

約数和(自身を含む): 200432232

約数和(自身を除く): 116053192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 2677, 3152, 3940, 5354, 6304, 7880, 10708, 13385, 15760, 21416, 26770, 31520, 42832, 53540, 85664, 107080, 214160, 428320, 527369, 1054738, 2109476, 2636845, 4218952, 5273690, 8437904, 10547380, 16875808, 21094760, 42189520, 84379040]

約数ペア:

[(1, 84379040), (2, 42189520), (4, 21094760), (5, 16875808), (8, 10547380), (10, 8437904), (16, 5273690), (20, 4218952), (32, 2636845), (40, 2109476), (80, 1054738), (160, 527369), (197, 428320), (394, 214160), (788, 107080), (985, 85664), (1576, 53540), (1970, 42832), (2677, 31520), (3152, 26770), (3940, 21416), (5354, 15760), (6304, 13385), (7880, 10708)]