55388710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8039}}^1$

素因数の和:8112

約数の個数: 32

約数和(自身を含む): 109408320

約数和(自身を除く): 54019610

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 8039, 16078, 40195, 80390, 104507, 209014, 426067, 522535, 852134, 1045070, 2130335, 4260670, 5538871, 11077742, 27694355, 55388710]

約数ペア:

[(1, 55388710), (2, 27694355), (5, 11077742), (10, 5538871), (13, 4260670), (26, 2130335), (53, 1045070), (65, 852134), (106, 522535), (130, 426067), (265, 209014), (530, 104507), (689, 80390), (1378, 40195), (3445, 16078), (6890, 8039)]