80865004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{39103}}^1$

素因数の和:39165

約数の個数: 24

約数和(自身を含む): 157667328

約数和(自身を除く): 76802324

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 39103, 78206, 156412, 430133, 860266, 1720532, 1837841, 3675682, 7351364, 20216251, 40432502, 80865004]

約数ペア:

[(1, 80865004), (2, 40432502), (4, 20216251), (11, 7351364), (22, 3675682), (44, 1837841), (47, 1720532), (94, 860266), (188, 430133), (517, 156412), (1034, 78206), (2068, 39103)]