55666280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20771}}^1$

素因数の和:20849

約数の個数: 32

約数和(自身を含む): 127124640

約数和(自身を除く): 71458360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 20771, 41542, 83084, 103855, 166168, 207710, 415420, 830840, 1391657, 2783314, 5566628, 6958285, 11133256, 13916570, 27833140, 55666280]

約数ペア:

[(1, 55666280), (2, 27833140), (4, 13916570), (5, 11133256), (8, 6958285), (10, 5566628), (20, 2783314), (40, 1391657), (67, 830840), (134, 415420), (268, 207710), (335, 166168), (536, 103855), (670, 83084), (1340, 41542), (2680, 20771)]