134017880

素因数分解:

$2^3\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{1979}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 301870800

約数和(自身を除く): 167852920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1693, 1979, 3386, 3958, 6772, 7916, 8465, 9895, 13544, 15832, 16930, 19790, 33860, 39580, 67720, 79160, 3350447, 6700894, 13401788, 16752235, 26803576, 33504470, 67008940, 134017880]

約数ペア:

[(1, 134017880), (2, 67008940), (4, 33504470), (5, 26803576), (8, 16752235), (10, 13401788), (20, 6700894), (40, 3350447), (1693, 79160), (1979, 67720), (3386, 39580), (3958, 33860), (6772, 19790), (7916, 16930), (8465, 15832), (9895, 13544)]