86794840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197261}}^1$

素因数の和:197283

約数の個数: 32

約数和(自身を含む): 213042960

約数和(自身を除く): 126248120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 197261, 394522, 789044, 986305, 1578088, 1972610, 2169871, 3945220, 4339742, 7890440, 8679484, 10849355, 17358968, 21698710, 43397420, 86794840]

約数ペア:

[(1, 86794840), (2, 43397420), (4, 21698710), (5, 17358968), (8, 10849355), (10, 8679484), (11, 7890440), (20, 4339742), (22, 3945220), (40, 2169871), (44, 1972610), (55, 1578088), (88, 986305), (110, 789044), (220, 394522), (440, 197261)]