71583040

素因数分解:

$2^6\times 5^1\times {\mathrm{223697}}^1$

素因数の和:223714

約数の個数: 28

約数和(自身を含む): 170457876

約数和(自身を除く): 98874836

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 223697, 447394, 894788, 1118485, 1789576, 2236970, 3579152, 4473940, 7158304, 8947880, 14316608, 17895760, 35791520, 71583040]

約数ペア:

[(1, 71583040), (2, 35791520), (4, 17895760), (5, 14316608), (8, 8947880), (10, 7158304), (16, 4473940), (20, 3579152), (32, 2236970), (40, 1789576), (64, 1118485), (80, 894788), (160, 447394), (320, 223697)]