13342840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47653}}^1$

素因数の和:47671

約数の個数: 32

約数和(自身を含む): 34310880

約数和(自身を除く): 20968040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47653, 95306, 190612, 238265, 333571, 381224, 476530, 667142, 953060, 1334284, 1667855, 1906120, 2668568, 3335710, 6671420, 13342840]

約数ペア:

[(1, 13342840), (2, 6671420), (4, 3335710), (5, 2668568), (7, 1906120), (8, 1667855), (10, 1334284), (14, 953060), (20, 667142), (28, 476530), (35, 381224), (40, 333571), (56, 238265), (70, 190612), (140, 95306), (280, 47653)]