82954960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1012

約数の個数: 80

約数和(自身を含む): 212611392

約数和(自身を除く): 129656432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 428, 440, 535, 856, 880, 881, 1070, 1177, 1712, 1762, 2140, 2354, 3524, 4280, 4405, 4708, 5885, 7048, 8560, 8810, 9416, 9691, 11770, 14096, 17620, 18832, 19382, 23540, 35240, 38764, 47080, 48455, 70480, 77528, 94160, 94267, 96910, 155056, 188534, 193820, 377068, 387640, 471335, 754136, 775280, 942670, 1036937, 1508272, 1885340, 2073874, 3770680, 4147748, 5184685, 7541360, 8295496, 10369370, 16590992, 20738740, 41477480, 82954960]

約数ペア:

[(1, 82954960), (2, 41477480), (4, 20738740), (5, 16590992), (8, 10369370), (10, 8295496), (11, 7541360), (16, 5184685), (20, 4147748), (22, 3770680), (40, 2073874), (44, 1885340), (55, 1508272), (80, 1036937), (88, 942670), (107, 775280), (110, 754136), (176, 471335), (214, 387640), (220, 377068), (428, 193820), (440, 188534), (535, 155056), (856, 96910), (880, 94267), (881, 94160), (1070, 77528), (1177, 70480), (1712, 48455), (1762, 47080), (2140, 38764), (2354, 35240), (3524, 23540), (4280, 19382), (4405, 18832), (4708, 17620), (5885, 14096), (7048, 11770), (8560, 9691), (8810, 9416)]