66887480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{152017}}^1$

素因数の和:152039

約数の個数: 32

約数和(自身を含む): 164179440

約数和(自身を除く): 97291960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 152017, 304034, 608068, 760085, 1216136, 1520170, 1672187, 3040340, 3344374, 6080680, 6688748, 8360935, 13377496, 16721870, 33443740, 66887480]

約数ペア:

[(1, 66887480), (2, 33443740), (4, 16721870), (5, 13377496), (8, 8360935), (10, 6688748), (11, 6080680), (20, 3344374), (22, 3040340), (40, 1672187), (44, 1520170), (55, 1216136), (88, 760085), (110, 608068), (220, 304034), (440, 152017)]