9231440

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 21594600

約数和(自身を除く): 12363160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 449, 514, 898, 1028, 1285, 1796, 2056, 2245, 2570, 3592, 4112, 4490, 5140, 7184, 8980, 10280, 17960, 20560, 35920, 115393, 230786, 461572, 576965, 923144, 1153930, 1846288, 2307860, 4615720, 9231440]

約数ペア:

[(1, 9231440), (2, 4615720), (4, 2307860), (5, 1846288), (8, 1153930), (10, 923144), (16, 576965), (20, 461572), (40, 230786), (80, 115393), (257, 35920), (449, 20560), (514, 17960), (898, 10280), (1028, 8980), (1285, 7184), (1796, 5140), (2056, 4490), (2245, 4112), (2570, 3592)]