26975080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 66977280

約数和(自身を除く): 40002200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 607, 808, 1010, 1111, 1214, 2020, 2222, 2428, 3035, 4040, 4444, 4856, 5555, 6070, 6677, 8888, 11110, 12140, 13354, 22220, 24280, 26708, 33385, 44440, 53416, 61307, 66770, 122614, 133540, 245228, 267080, 306535, 490456, 613070, 674377, 1226140, 1348754, 2452280, 2697508, 3371885, 5395016, 6743770, 13487540, 26975080]

約数ペア:

[(1, 26975080), (2, 13487540), (4, 6743770), (5, 5395016), (8, 3371885), (10, 2697508), (11, 2452280), (20, 1348754), (22, 1226140), (40, 674377), (44, 613070), (55, 490456), (88, 306535), (101, 267080), (110, 245228), (202, 133540), (220, 122614), (404, 66770), (440, 61307), (505, 53416), (607, 44440), (808, 33385), (1010, 26708), (1111, 24280), (1214, 22220), (2020, 13354), (2222, 12140), (2428, 11110), (3035, 8888), (4040, 6677), (4444, 6070), (4856, 5555)]