79120280

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2111}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 178295040

約数和(自身を除く): 99174760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 2111, 3748, 4222, 4685, 7496, 8444, 9370, 10555, 16888, 18740, 21110, 37480, 42220, 84440, 1978007, 3956014, 7912028, 9890035, 15824056, 19780070, 39560140, 79120280]

約数ペア:

[(1, 79120280), (2, 39560140), (4, 19780070), (5, 15824056), (8, 9890035), (10, 7912028), (20, 3956014), (40, 1978007), (937, 84440), (1874, 42220), (2111, 37480), (3748, 21110), (4222, 18740), (4685, 16888), (7496, 10555), (8444, 9370)]