82724180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53717}}^1$

素因数の和:53744

約数の個数: 48

約数和(自身を含む): 216590976

約数和(自身を除く): 133866796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 53717, 107434, 214868, 268585, 376019, 537170, 590887, 752038, 1074340, 1181774, 1504076, 1880095, 2363548, 2954435, 3760190, 4136209, 5908870, 7520380, 8272418, 11817740, 16544836, 20681045, 41362090, 82724180]

約数ペア:

[(1, 82724180), (2, 41362090), (4, 20681045), (5, 16544836), (7, 11817740), (10, 8272418), (11, 7520380), (14, 5908870), (20, 4136209), (22, 3760190), (28, 2954435), (35, 2363548), (44, 1880095), (55, 1504076), (70, 1181774), (77, 1074340), (110, 752038), (140, 590887), (154, 537170), (220, 376019), (308, 268585), (385, 214868), (770, 107434), (1540, 53717)]