205171170080

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{727351}}^1$

素因数の和:727450

約数の個数: 96

約数和(自身を含む): 508087375488

約数和(自身を除く): 302916205408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 80, 82, 86, 160, 164, 172, 205, 215, 328, 344, 410, 430, 656, 688, 820, 860, 1312, 1376, 1640, 1720, 1763, 3280, 3440, 3526, 6560, 6880, 7052, 8815, 14104, 17630, 28208, 35260, 56416, 70520, 141040, 282080, 727351, 1454702, 2909404, 3636755, 5818808, 7273510, 11637616, 14547020, 23275232, 29094040, 29821391, 31276093, 58188080, 59642782, 62552186, 116376160, 119285564, 125104372, 149106955, 156380465, 238571128, 250208744, 298213910, 312760930, 477142256, 500417488, 596427820, 625521860, 954284512, 1000834976, 1192855640, 1251043720, 1282319813, 2385711280, 2502087440, 2564639626, 4771422560, 5004174880, 5129279252, 6411599065, 10258558504, 12823198130, 20517117008, 25646396260, 41034234016, 51292792520, 102585585040, 205171170080]

約数ペア:

[(1, 205171170080), (2, 102585585040), (4, 51292792520), (5, 41034234016), (8, 25646396260), (10, 20517117008), (16, 12823198130), (20, 10258558504), (32, 6411599065), (40, 5129279252), (41, 5004174880), (43, 4771422560), (80, 2564639626), (82, 2502087440), (86, 2385711280), (160, 1282319813), (164, 1251043720), (172, 1192855640), (205, 1000834976), (215, 954284512), (328, 625521860), (344, 596427820), (410, 500417488), (430, 477142256), (656, 312760930), (688, 298213910), (820, 250208744), (860, 238571128), (1312, 156380465), (1376, 149106955), (1640, 125104372), (1720, 119285564), (1763, 116376160), (3280, 62552186), (3440, 59642782), (3526, 58188080), (6560, 31276093), (6880, 29821391), (7052, 29094040), (8815, 23275232), (14104, 14547020), (17630, 11637616), (28208, 7273510), (35260, 5818808), (56416, 3636755), (70520, 2909404), (141040, 1454702), (282080, 727351)]