15882680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36097}}^1$

素因数の和:36119

約数の個数: 32

約数和(自身を含む): 38985840

約数和(自身を除く): 23103160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36097, 72194, 144388, 180485, 288776, 360970, 397067, 721940, 794134, 1443880, 1588268, 1985335, 3176536, 3970670, 7941340, 15882680]

約数ペア:

[(1, 15882680), (2, 7941340), (4, 3970670), (5, 3176536), (8, 1985335), (10, 1588268), (11, 1443880), (20, 794134), (22, 721940), (40, 397067), (44, 360970), (55, 288776), (88, 180485), (110, 144388), (220, 72194), (440, 36097)]