49302880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 128731680

約数和(自身を除く): 79428800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 160, 176, 218, 220, 257, 352, 436, 440, 514, 545, 872, 880, 1028, 1090, 1199, 1285, 1744, 1760, 2056, 2180, 2398, 2570, 2827, 3488, 4112, 4360, 4796, 5140, 5654, 5995, 8224, 8720, 9592, 10280, 11308, 11990, 14135, 17440, 19184, 20560, 22616, 23980, 28013, 28270, 38368, 41120, 45232, 47960, 56026, 56540, 90464, 95920, 112052, 113080, 140065, 191840, 224104, 226160, 280130, 308143, 448208, 452320, 560260, 616286, 896416, 1120520, 1232572, 1540715, 2241040, 2465144, 3081430, 4482080, 4930288, 6162860, 9860576, 12325720, 24651440, 49302880]

約数ペア:

[(1, 49302880), (2, 24651440), (4, 12325720), (5, 9860576), (8, 6162860), (10, 4930288), (11, 4482080), (16, 3081430), (20, 2465144), (22, 2241040), (32, 1540715), (40, 1232572), (44, 1120520), (55, 896416), (80, 616286), (88, 560260), (109, 452320), (110, 448208), (160, 308143), (176, 280130), (218, 226160), (220, 224104), (257, 191840), (352, 140065), (436, 113080), (440, 112052), (514, 95920), (545, 90464), (872, 56540), (880, 56026), (1028, 47960), (1090, 45232), (1199, 41120), (1285, 38368), (1744, 28270), (1760, 28013), (2056, 23980), (2180, 22616), (2398, 20560), (2570, 19184), (2827, 17440), (3488, 14135), (4112, 11990), (4360, 11308), (4796, 10280), (5140, 9592), (5654, 8720), (5995, 8224)]