5715680

素因数分解:

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

素因数の和:411

約数の個数: 48

約数和(自身を含む): 13653360

約数和(自身を除く): 7937680

約数列:

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

約数ペア:

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