2485539520

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{30223}}^1$

素因数の和:30497

約数の個数: 56

約数和(自身を含む): 5941917504

約数和(自身を除く): 3456377984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 16448, 20560, 30223, 41120, 60446, 82240, 120892, 151115, 241784, 302230, 483568, 604460, 967136, 1208920, 1934272, 2417840, 4835680, 7767311, 9671360, 15534622, 31069244, 38836555, 62138488, 77673110, 124276976, 155346220, 248553952, 310692440, 497107904, 621384880, 1242769760, 2485539520]

約数ペア:

[(1, 2485539520), (2, 1242769760), (4, 621384880), (5, 497107904), (8, 310692440), (10, 248553952), (16, 155346220), (20, 124276976), (32, 77673110), (40, 62138488), (64, 38836555), (80, 31069244), (160, 15534622), (257, 9671360), (320, 7767311), (514, 4835680), (1028, 2417840), (1285, 1934272), (2056, 1208920), (2570, 967136), (4112, 604460), (5140, 483568), (8224, 302230), (10280, 241784), (16448, 151115), (20560, 120892), (30223, 82240), (41120, 60446)]