133475560

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{3631}}^1$

素因数の和:4561

約数の個数: 32

約数和(自身を含む): 300729600

約数和(自身を除く): 167254040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 3631, 3676, 4595, 7262, 7352, 9190, 14524, 18155, 18380, 29048, 36310, 36760, 72620, 145240, 3336889, 6673778, 13347556, 16684445, 26695112, 33368890, 66737780, 133475560]

約数ペア:

[(1, 133475560), (2, 66737780), (4, 33368890), (5, 26695112), (8, 16684445), (10, 13347556), (20, 6673778), (40, 3336889), (919, 145240), (1838, 72620), (3631, 36760), (3676, 36310), (4595, 29048), (7262, 18380), (7352, 18155), (9190, 14524)]