8268040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 22809600

約数和(自身を除く): 14541560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 43, 44, 46, 55, 76, 86, 88, 92, 95, 110, 115, 152, 172, 184, 190, 209, 215, 220, 230, 253, 344, 380, 418, 430, 437, 440, 460, 473, 506, 760, 817, 836, 860, 874, 920, 946, 989, 1012, 1045, 1265, 1634, 1672, 1720, 1748, 1892, 1978, 2024, 2090, 2185, 2365, 2530, 3268, 3496, 3784, 3956, 4085, 4180, 4370, 4730, 4807, 4945, 5060, 6536, 7912, 8170, 8360, 8740, 8987, 9460, 9614, 9890, 10120, 10879, 16340, 17480, 17974, 18791, 18920, 19228, 19780, 21758, 24035, 32680, 35948, 37582, 38456, 39560, 43516, 44935, 48070, 54395, 71896, 75164, 87032, 89870, 93955, 96140, 108790, 150328, 179740, 187910, 192280, 206701, 217580, 359480, 375820, 413402, 435160, 751640, 826804, 1033505, 1653608, 2067010, 4134020, 8268040]

約数ペア:

[(1, 8268040), (2, 4134020), (4, 2067010), (5, 1653608), (8, 1033505), (10, 826804), (11, 751640), (19, 435160), (20, 413402), (22, 375820), (23, 359480), (38, 217580), (40, 206701), (43, 192280), (44, 187910), (46, 179740), (55, 150328), (76, 108790), (86, 96140), (88, 93955), (92, 89870), (95, 87032), (110, 75164), (115, 71896), (152, 54395), (172, 48070), (184, 44935), (190, 43516), (209, 39560), (215, 38456), (220, 37582), (230, 35948), (253, 32680), (344, 24035), (380, 21758), (418, 19780), (430, 19228), (437, 18920), (440, 18791), (460, 17974), (473, 17480), (506, 16340), (760, 10879), (817, 10120), (836, 9890), (860, 9614), (874, 9460), (920, 8987), (946, 8740), (989, 8360), (1012, 8170), (1045, 7912), (1265, 6536), (1634, 5060), (1672, 4945), (1720, 4807), (1748, 4730), (1892, 4370), (1978, 4180), (2024, 4085), (2090, 3956), (2185, 3784), (2365, 3496), (2530, 3268)]