51178120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{182779}}^1$

素因数の和:182797

約数の個数: 32

約数和(自身を含む): 131601600

約数和(自身を除く): 80423480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 182779, 365558, 731116, 913895, 1279453, 1462232, 1827790, 2558906, 3655580, 5117812, 6397265, 7311160, 10235624, 12794530, 25589060, 51178120]

約数ペア:

[(1, 51178120), (2, 25589060), (4, 12794530), (5, 10235624), (7, 7311160), (8, 6397265), (10, 5117812), (14, 3655580), (20, 2558906), (28, 1827790), (35, 1462232), (40, 1279453), (56, 913895), (70, 731116), (140, 365558), (280, 182779)]