89763080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{204007}}^1$

素因数の和:204029

約数の個数: 32

約数和(自身を含む): 220328640

約数和(自身を除く): 130565560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 204007, 408014, 816028, 1020035, 1632056, 2040070, 2244077, 4080140, 4488154, 8160280, 8976308, 11220385, 17952616, 22440770, 44881540, 89763080]

約数ペア:

[(1, 89763080), (2, 44881540), (4, 22440770), (5, 17952616), (8, 11220385), (10, 8976308), (11, 8160280), (20, 4488154), (22, 4080140), (40, 2244077), (44, 2040070), (55, 1632056), (88, 1020035), (110, 816028), (220, 408014), (440, 204007)]