80216248

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11279}}^1$

素因数の和:11419

約数の個数: 32

約数和(自身を含む): 173260800

約数和(自身を除く): 93044552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 11279, 22558, 45116, 78953, 90232, 157906, 315812, 631624, 1432433, 2864866, 5729732, 10027031, 11459464, 20054062, 40108124, 80216248]

約数ペア:

[(1, 80216248), (2, 40108124), (4, 20054062), (7, 11459464), (8, 10027031), (14, 5729732), (28, 2864866), (56, 1432433), (127, 631624), (254, 315812), (508, 157906), (889, 90232), (1016, 78953), (1778, 45116), (3556, 22558), (7112, 11279)]