4124560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 10802880

約数和(自身を除く): 6678320

約数列:

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

約数ペア:

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