168673340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{4591}}^1$

素因数の和:4778

約数の個数: 48

約数和(自身を含む): 388813824

約数和(自身を除く): 220140484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1670, 1837, 3340, 3674, 4591, 7348, 9182, 9185, 18364, 18370, 22955, 36740, 45910, 50501, 91820, 101002, 202004, 252505, 505010, 766697, 1010020, 1533394, 3066788, 3833485, 7666970, 8433667, 15333940, 16867334, 33734668, 42168335, 84336670, 168673340]

約数ペア:

[(1, 168673340), (2, 84336670), (4, 42168335), (5, 33734668), (10, 16867334), (11, 15333940), (20, 8433667), (22, 7666970), (44, 3833485), (55, 3066788), (110, 1533394), (167, 1010020), (220, 766697), (334, 505010), (668, 252505), (835, 202004), (1670, 101002), (1837, 91820), (3340, 50501), (3674, 45910), (4591, 36740), (7348, 22955), (9182, 18370), (9185, 18364)]