56802680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129097}}^1$

素因数の和:129119

約数の個数: 32

約数和(自身を含む): 139425840

約数和(自身を除く): 82623160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 129097, 258194, 516388, 645485, 1032776, 1290970, 1420067, 2581940, 2840134, 5163880, 5680268, 7100335, 11360536, 14200670, 28401340, 56802680]

約数ペア:

[(1, 56802680), (2, 28401340), (4, 14200670), (5, 11360536), (8, 7100335), (10, 5680268), (11, 5163880), (20, 2840134), (22, 2581940), (40, 1420067), (44, 1290970), (55, 1032776), (88, 645485), (110, 516388), (220, 258194), (440, 129097)]