85520560

素因数分解:

$2^4\times 5^1\times {\mathrm{1069007}}^1$

素因数の和:1069020

約数の個数: 20

約数和(自身を含む): 198835488

約数和(自身を除く): 113314928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069007, 2138014, 4276028, 5345035, 8552056, 10690070, 17104112, 21380140, 42760280, 85520560]

約数ペア:

[(1, 85520560), (2, 42760280), (4, 21380140), (5, 17104112), (8, 10690070), (10, 8552056), (16, 5345035), (20, 4276028), (40, 2138014), (80, 1069007)]