51177160

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2297}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 115405560

約数和(自身を除く): 64228400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2297, 2785, 4456, 4594, 5570, 9188, 11140, 11485, 18376, 22280, 22970, 45940, 91880, 1279429, 2558858, 5117716, 6397145, 10235432, 12794290, 25588580, 51177160]

約数ペア:

[(1, 51177160), (2, 25588580), (4, 12794290), (5, 10235432), (8, 6397145), (10, 5117716), (20, 2558858), (40, 1279429), (557, 91880), (1114, 45940), (2228, 22970), (2297, 22280), (2785, 18376), (4456, 11485), (4594, 11140), (5570, 9188)]