91100560

素因数分解:

$2^4\times 5^1\times {\mathrm{1138757}}^1$

素因数の和:1138770

約数の個数: 20

約数和(自身を含む): 211808988

約数和(自身を除く): 120708428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1138757, 2277514, 4555028, 5693785, 9110056, 11387570, 18220112, 22775140, 45550280, 91100560]

約数ペア:

[(1, 91100560), (2, 45550280), (4, 22775140), (5, 18220112), (8, 11387570), (10, 9110056), (16, 5693785), (20, 4555028), (40, 2277514), (80, 1138757)]