4340560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 12070656

約数和(自身を除く): 7730096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 337, 368, 460, 560, 644, 674, 805, 920, 1288, 1348, 1610, 1685, 1840, 2359, 2576, 2696, 3220, 3370, 4718, 5392, 6440, 6740, 7751, 9436, 11795, 12880, 13480, 15502, 18872, 23590, 26960, 31004, 37744, 38755, 47180, 54257, 62008, 77510, 94360, 108514, 124016, 155020, 188720, 217028, 271285, 310040, 434056, 542570, 620080, 868112, 1085140, 2170280, 4340560]

約数ペア:

[(1, 4340560), (2, 2170280), (4, 1085140), (5, 868112), (7, 620080), (8, 542570), (10, 434056), (14, 310040), (16, 271285), (20, 217028), (23, 188720), (28, 155020), (35, 124016), (40, 108514), (46, 94360), (56, 77510), (70, 62008), (80, 54257), (92, 47180), (112, 38755), (115, 37744), (140, 31004), (161, 26960), (184, 23590), (230, 18872), (280, 15502), (322, 13480), (337, 12880), (368, 11795), (460, 9436), (560, 7751), (644, 6740), (674, 6440), (805, 5392), (920, 4718), (1288, 3370), (1348, 3220), (1610, 2696), (1685, 2576), (1840, 2359)]