8249120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 21954240

約数和(自身を除く): 13705120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 109, 110, 160, 172, 176, 215, 218, 220, 344, 352, 430, 436, 440, 473, 545, 688, 860, 872, 880, 946, 1090, 1199, 1376, 1720, 1744, 1760, 1892, 2180, 2365, 2398, 3440, 3488, 3784, 4360, 4687, 4730, 4796, 5995, 6880, 7568, 8720, 9374, 9460, 9592, 11990, 15136, 17440, 18748, 18920, 19184, 23435, 23980, 37496, 37840, 38368, 46870, 47960, 51557, 74992, 75680, 93740, 95920, 103114, 149984, 187480, 191840, 206228, 257785, 374960, 412456, 515570, 749920, 824912, 1031140, 1649824, 2062280, 4124560, 8249120]

約数ペア:

[(1, 8249120), (2, 4124560), (4, 2062280), (5, 1649824), (8, 1031140), (10, 824912), (11, 749920), (16, 515570), (20, 412456), (22, 374960), (32, 257785), (40, 206228), (43, 191840), (44, 187480), (55, 149984), (80, 103114), (86, 95920), (88, 93740), (109, 75680), (110, 74992), (160, 51557), (172, 47960), (176, 46870), (215, 38368), (218, 37840), (220, 37496), (344, 23980), (352, 23435), (430, 19184), (436, 18920), (440, 18748), (473, 17440), (545, 15136), (688, 11990), (860, 9592), (872, 9460), (880, 9374), (946, 8720), (1090, 7568), (1199, 6880), (1376, 5995), (1720, 4796), (1744, 4730), (1760, 4687), (1892, 4360), (2180, 3784), (2365, 3488), (2398, 3440)]