2018814160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{1777}}^1$

素因数の和:3092

約数の個数: 80

約数和(自身を含む): 5127296832

約数和(自身を除く): 3108482672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1291, 1777, 2582, 3554, 5164, 6455, 7108, 8885, 10328, 12910, 14201, 14216, 17770, 19547, 20656, 25820, 28402, 28432, 35540, 39094, 51640, 56804, 71005, 71080, 78188, 97735, 103280, 113608, 142010, 142160, 156376, 195470, 227216, 284020, 312752, 390940, 568040, 781880, 1136080, 1563760, 2294107, 4588214, 9176428, 11470535, 18352856, 22941070, 25235177, 36705712, 45882140, 50470354, 91764280, 100940708, 126175885, 183528560, 201881416, 252351770, 403762832, 504703540, 1009407080, 2018814160]

約数ペア:

[(1, 2018814160), (2, 1009407080), (4, 504703540), (5, 403762832), (8, 252351770), (10, 201881416), (11, 183528560), (16, 126175885), (20, 100940708), (22, 91764280), (40, 50470354), (44, 45882140), (55, 36705712), (80, 25235177), (88, 22941070), (110, 18352856), (176, 11470535), (220, 9176428), (440, 4588214), (880, 2294107), (1291, 1563760), (1777, 1136080), (2582, 781880), (3554, 568040), (5164, 390940), (6455, 312752), (7108, 284020), (8885, 227216), (10328, 195470), (12910, 156376), (14201, 142160), (14216, 142010), (17770, 113608), (19547, 103280), (20656, 97735), (25820, 78188), (28402, 71080), (28432, 71005), (35540, 56804), (39094, 51640)]