15540799970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3187}}^1\times {\mathrm{5479}}^1$

素因数の和:8762

約数の個数: 32

約数和(自身を含む): 28301788800

約数和(自身を除く): 12760988830

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 3187, 5479, 6374, 10958, 15935, 27395, 31870, 54790, 283643, 487631, 567286, 975262, 1418215, 2438155, 2836430, 4876310, 17461573, 34923146, 87307865, 174615730, 1554079997, 3108159994, 7770399985, 15540799970]

約数ペア:

[(1, 15540799970), (2, 7770399985), (5, 3108159994), (10, 1554079997), (89, 174615730), (178, 87307865), (445, 34923146), (890, 17461573), (3187, 4876310), (5479, 2836430), (6374, 2438155), (10958, 1418215), (15935, 975262), (27395, 567286), (31870, 487631), (54790, 283643)]