80328656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2067

約数の個数: 40

約数和(自身を含む): 165093600

約数和(自身を除く): 84764944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 1901, 2224, 2641, 3802, 5282, 7604, 10564, 15208, 21128, 30416, 36119, 42256, 72238, 144476, 264239, 288952, 528478, 577904, 1056956, 2113912, 4227824, 5020541, 10041082, 20082164, 40164328, 80328656]

約数ペア:

[(1, 80328656), (2, 40164328), (4, 20082164), (8, 10041082), (16, 5020541), (19, 4227824), (38, 2113912), (76, 1056956), (139, 577904), (152, 528478), (278, 288952), (304, 264239), (556, 144476), (1112, 72238), (1901, 42256), (2224, 36119), (2641, 30416), (3802, 21128), (5282, 15208), (7604, 10564)]