84981160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193139}}^1$

素因数の和:193161

約数の個数: 32

約数和(自身を含む): 208591200

約数和(自身を除く): 123610040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 193139, 386278, 772556, 965695, 1545112, 1931390, 2124529, 3862780, 4249058, 7725560, 8498116, 10622645, 16996232, 21245290, 42490580, 84981160]

約数ペア:

[(1, 84981160), (2, 42490580), (4, 21245290), (5, 16996232), (8, 10622645), (10, 8498116), (11, 7725560), (20, 4249058), (22, 3862780), (40, 2124529), (44, 1931390), (55, 1545112), (88, 965695), (110, 772556), (220, 386278), (440, 193139)]