11431360

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 56

約数和(自身を含む): 27523440

約数和(自身を除く): 16092080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 257, 278, 320, 514, 556, 695, 1028, 1112, 1285, 1390, 2056, 2224, 2570, 2780, 4112, 4448, 5140, 5560, 8224, 8896, 10280, 11120, 16448, 20560, 22240, 35723, 41120, 44480, 71446, 82240, 142892, 178615, 285784, 357230, 571568, 714460, 1143136, 1428920, 2286272, 2857840, 5715680, 11431360]

約数ペア:

[(1, 11431360), (2, 5715680), (4, 2857840), (5, 2286272), (8, 1428920), (10, 1143136), (16, 714460), (20, 571568), (32, 357230), (40, 285784), (64, 178615), (80, 142892), (139, 82240), (160, 71446), (257, 44480), (278, 41120), (320, 35723), (514, 22240), (556, 20560), (695, 16448), (1028, 11120), (1112, 10280), (1285, 8896), (1390, 8224), (2056, 5560), (2224, 5140), (2570, 4448), (2780, 4112)]