57507560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130699}}^1$

素因数の和:130721

約数の個数: 32

約数和(自身を含む): 141156000

約数和(自身を除く): 83648440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 130699, 261398, 522796, 653495, 1045592, 1306990, 1437689, 2613980, 2875378, 5227960, 5750756, 7188445, 11501512, 14376890, 28753780, 57507560]

約数ペア:

[(1, 57507560), (2, 28753780), (4, 14376890), (5, 11501512), (8, 7188445), (10, 5750756), (11, 5227960), (20, 2875378), (22, 2613980), (40, 1437689), (44, 1306990), (55, 1045592), (88, 653495), (110, 522796), (220, 261398), (440, 130699)]