1839843280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{11551}}^1$

素因数の和:11756

約数の個数: 80

約数和(自身を含む): 4692699648

約数和(自身を除く): 2852856368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 181, 220, 362, 440, 724, 880, 905, 1448, 1810, 1991, 2896, 3620, 3982, 7240, 7964, 9955, 11551, 14480, 15928, 19910, 23102, 31856, 39820, 46204, 57755, 79640, 92408, 115510, 127061, 159280, 184816, 231020, 254122, 462040, 508244, 635305, 924080, 1016488, 1270610, 2032976, 2090731, 2541220, 4181462, 5082440, 8362924, 10164880, 10453655, 16725848, 20907310, 22998041, 33451696, 41814620, 45996082, 83629240, 91992164, 114990205, 167258480, 183984328, 229980410, 367968656, 459960820, 919921640, 1839843280]

約数ペア:

[(1, 1839843280), (2, 919921640), (4, 459960820), (5, 367968656), (8, 229980410), (10, 183984328), (11, 167258480), (16, 114990205), (20, 91992164), (22, 83629240), (40, 45996082), (44, 41814620), (55, 33451696), (80, 22998041), (88, 20907310), (110, 16725848), (176, 10453655), (181, 10164880), (220, 8362924), (362, 5082440), (440, 4181462), (724, 2541220), (880, 2090731), (905, 2032976), (1448, 1270610), (1810, 1016488), (1991, 924080), (2896, 635305), (3620, 508244), (3982, 462040), (7240, 254122), (7964, 231020), (9955, 184816), (11551, 159280), (14480, 127061), (15928, 115510), (19910, 92408), (23102, 79640), (31856, 57755), (39820, 46204)]