55680680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126547}}^1$

素因数の和:126569

約数の個数: 32

約数和(自身を含む): 136671840

約数和(自身を除く): 80991160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126547, 253094, 506188, 632735, 1012376, 1265470, 1392017, 2530940, 2784034, 5061880, 5568068, 6960085, 11136136, 13920170, 27840340, 55680680]

約数ペア:

[(1, 55680680), (2, 27840340), (4, 13920170), (5, 11136136), (8, 6960085), (10, 5568068), (11, 5061880), (20, 2784034), (22, 2530940), (40, 1392017), (44, 1265470), (55, 1012376), (88, 632735), (110, 506188), (220, 253094), (440, 126547)]