82217080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16987}}^1$

素因数の和:17020

約数の個数: 48

約数和(自身を含む): 203346360

約数和(自身を除く): 121129280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 16987, 33974, 67948, 84935, 135896, 169870, 186857, 339740, 373714, 679480, 747428, 934285, 1494856, 1868570, 2055427, 3737140, 4110854, 7474280, 8221708, 10277135, 16443416, 20554270, 41108540, 82217080]

約数ペア:

[(1, 82217080), (2, 41108540), (4, 20554270), (5, 16443416), (8, 10277135), (10, 8221708), (11, 7474280), (20, 4110854), (22, 3737140), (40, 2055427), (44, 1868570), (55, 1494856), (88, 934285), (110, 747428), (121, 679480), (220, 373714), (242, 339740), (440, 186857), (484, 169870), (605, 135896), (968, 84935), (1210, 67948), (2420, 33974), (4840, 16987)]