452320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 1170288

約数和(自身を除く): 717968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 257, 352, 440, 514, 880, 1028, 1285, 1760, 2056, 2570, 2827, 4112, 5140, 5654, 8224, 10280, 11308, 14135, 20560, 22616, 28270, 41120, 45232, 56540, 90464, 113080, 226160, 452320]

約数ペア:

[(1, 452320), (2, 226160), (4, 113080), (5, 90464), (8, 56540), (10, 45232), (11, 41120), (16, 28270), (20, 22616), (22, 20560), (32, 14135), (40, 11308), (44, 10280), (55, 8224), (80, 5654), (88, 5140), (110, 4112), (160, 2827), (176, 2570), (220, 2056), (257, 1760), (352, 1285), (440, 1028), (514, 880)]