80534872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21283}}^1$

素因数の和:21343

約数の個数: 32

約数和(自身を含む): 168569280

約数和(自身を除く): 88034408

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 21283, 42566, 85132, 170264, 234113, 468226, 915169, 936452, 1830338, 1872904, 3660676, 7321352, 10066859, 20133718, 40267436, 80534872]

約数ペア:

[(1, 80534872), (2, 40267436), (4, 20133718), (8, 10066859), (11, 7321352), (22, 3660676), (43, 1872904), (44, 1830338), (86, 936452), (88, 915169), (172, 468226), (344, 234113), (473, 170264), (946, 85132), (1892, 42566), (3784, 21283)]