57156800

素因数分解:

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

素因数の和:418

約数の個数: 84

約数和(自身を含む): 142204440

約数和(自身を除く): 85047640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 139, 160, 200, 257, 278, 320, 400, 514, 556, 695, 800, 1028, 1112, 1285, 1390, 1600, 2056, 2224, 2570, 2780, 3475, 4112, 4448, 5140, 5560, 6425, 6950, 8224, 8896, 10280, 11120, 12850, 13900, 16448, 20560, 22240, 25700, 27800, 35723, 41120, 44480, 51400, 55600, 71446, 82240, 102800, 111200, 142892, 178615, 205600, 222400, 285784, 357230, 411200, 571568, 714460, 893075, 1143136, 1428920, 1786150, 2286272, 2857840, 3572300, 5715680, 7144600, 11431360, 14289200, 28578400, 57156800]

約数ペア:

[(1, 57156800), (2, 28578400), (4, 14289200), (5, 11431360), (8, 7144600), (10, 5715680), (16, 3572300), (20, 2857840), (25, 2286272), (32, 1786150), (40, 1428920), (50, 1143136), (64, 893075), (80, 714460), (100, 571568), (139, 411200), (160, 357230), (200, 285784), (257, 222400), (278, 205600), (320, 178615), (400, 142892), (514, 111200), (556, 102800), (695, 82240), (800, 71446), (1028, 55600), (1112, 51400), (1285, 44480), (1390, 41120), (1600, 35723), (2056, 27800), (2224, 25700), (2570, 22240), (2780, 20560), (3475, 16448), (4112, 13900), (4448, 12850), (5140, 11120), (5560, 10280), (6425, 8896), (6950, 8224)]