26266772680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8887}}^1\times {\mathrm{3889}}^1$

素因数の和:12806

約数の個数: 64

約数和(自身を含む): 62233776000

約数和(自身を除く): 35967003320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3889, 7778, 8887, 15556, 17774, 19445, 31112, 35548, 38890, 44435, 71096, 73891, 77780, 88870, 147782, 155560, 168853, 177740, 295564, 337706, 355480, 369455, 591128, 675412, 738910, 844265, 1350824, 1477820, 1688530, 2955640, 3377060, 6754120, 34561543, 69123086, 138246172, 172807715, 276492344, 345615430, 656669317, 691230860, 1313338634, 1382461720, 2626677268, 3283346585, 5253354536, 6566693170, 13133386340, 26266772680]

約数ペア:

[(1, 26266772680), (2, 13133386340), (4, 6566693170), (5, 5253354536), (8, 3283346585), (10, 2626677268), (19, 1382461720), (20, 1313338634), (38, 691230860), (40, 656669317), (76, 345615430), (95, 276492344), (152, 172807715), (190, 138246172), (380, 69123086), (760, 34561543), (3889, 6754120), (7778, 3377060), (8887, 2955640), (15556, 1688530), (17774, 1477820), (19445, 1350824), (31112, 844265), (35548, 738910), (38890, 675412), (44435, 591128), (71096, 369455), (73891, 355480), (77780, 337706), (88870, 295564), (147782, 177740), (155560, 168853)]