11778560

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 29167776

約数和(自身を除く): 17389216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 107, 128, 160, 172, 214, 215, 256, 320, 344, 428, 430, 512, 535, 640, 688, 856, 860, 1070, 1280, 1376, 1712, 1720, 2140, 2560, 2752, 3424, 3440, 4280, 4601, 5504, 6848, 6880, 8560, 9202, 11008, 13696, 13760, 17120, 18404, 22016, 23005, 27392, 27520, 34240, 36808, 46010, 54784, 55040, 68480, 73616, 92020, 110080, 136960, 147232, 184040, 273920, 294464, 368080, 588928, 736160, 1177856, 1472320, 2355712, 2944640, 5889280, 11778560]

約数ペア:

[(1, 11778560), (2, 5889280), (4, 2944640), (5, 2355712), (8, 1472320), (10, 1177856), (16, 736160), (20, 588928), (32, 368080), (40, 294464), (43, 273920), (64, 184040), (80, 147232), (86, 136960), (107, 110080), (128, 92020), (160, 73616), (172, 68480), (214, 55040), (215, 54784), (256, 46010), (320, 36808), (344, 34240), (428, 27520), (430, 27392), (512, 23005), (535, 22016), (640, 18404), (688, 17120), (856, 13760), (860, 13696), (1070, 11008), (1280, 9202), (1376, 8560), (1712, 6880), (1720, 6848), (2140, 5504), (2560, 4601), (2752, 4280), (3424, 3440)]