53615440

素因数分解:

$2^4\times 5^1\times {\mathrm{670193}}^1$

素因数の和:670206

約数の個数: 20

約数和(自身を含む): 124656084

約数和(自身を除く): 71040644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 670193, 1340386, 2680772, 3350965, 5361544, 6701930, 10723088, 13403860, 26807720, 53615440]

約数ペア:

[(1, 53615440), (2, 26807720), (4, 13403860), (5, 10723088), (8, 6701930), (10, 5361544), (16, 3350965), (20, 2680772), (40, 1340386), (80, 670193)]