130747880

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{21647}}^1$

素因数の和:21809

約数の個数: 32

約数和(自身を含む): 296144640

約数和(自身を除く): 165396760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 21647, 43294, 86588, 108235, 173176, 216470, 432940, 865880, 3268697, 6537394, 13074788, 16343485, 26149576, 32686970, 65373940, 130747880]

約数ペア:

[(1, 130747880), (2, 65373940), (4, 32686970), (5, 26149576), (8, 16343485), (10, 13074788), (20, 6537394), (40, 3268697), (151, 865880), (302, 432940), (604, 216470), (755, 173176), (1208, 108235), (1510, 86588), (3020, 43294), (6040, 21647)]