1489368388640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18004937}}^1$

素因数の和:18005010

約数の個数: 96

約数和(自身を含む): 3920179140864

約数和(自身を除く): 2430810752224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 440, 470, 517, 752, 880, 940, 1034, 1504, 1760, 1880, 2068, 2585, 3760, 4136, 5170, 7520, 8272, 10340, 16544, 20680, 41360, 82720, 18004937, 36009874, 72019748, 90024685, 144039496, 180049370, 198054307, 288078992, 360098740, 396108614, 576157984, 720197480, 792217228, 846232039, 990271535, 1440394960, 1584434456, 1692464078, 1980543070, 2880789920, 3168868912, 3384928156, 3961086140, 4231160195, 6337737824, 6769856312, 7922172280, 8462320390, 9308552429, 13539712624, 15844344560, 16924640780, 18617104858, 27079425248, 31688689120, 33849281560, 37234209716, 46542762145, 67698563120, 74468419432, 93085524290, 135397126240, 148936838864, 186171048580, 297873677728, 372342097160, 744684194320, 1489368388640]

約数ペア:

[(1, 1489368388640), (2, 744684194320), (4, 372342097160), (5, 297873677728), (8, 186171048580), (10, 148936838864), (11, 135397126240), (16, 93085524290), (20, 74468419432), (22, 67698563120), (32, 46542762145), (40, 37234209716), (44, 33849281560), (47, 31688689120), (55, 27079425248), (80, 18617104858), (88, 16924640780), (94, 15844344560), (110, 13539712624), (160, 9308552429), (176, 8462320390), (188, 7922172280), (220, 6769856312), (235, 6337737824), (352, 4231160195), (376, 3961086140), (440, 3384928156), (470, 3168868912), (517, 2880789920), (752, 1980543070), (880, 1692464078), (940, 1584434456), (1034, 1440394960), (1504, 990271535), (1760, 846232039), (1880, 792217228), (2068, 720197480), (2585, 576157984), (3760, 396108614), (4136, 360098740), (5170, 288078992), (7520, 198054307), (8272, 180049370), (10340, 144039496), (16544, 90024685), (20680, 72019748), (41360, 36009874), (82720, 18004937)]