56779160

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11177}}^1$

素因数の和:11315

約数の個数: 32

約数和(自身を含む): 128770560

約数和(自身を除く): 71991400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 11177, 22354, 44708, 55885, 89416, 111770, 223540, 447080, 1419479, 2838958, 5677916, 7097395, 11355832, 14194790, 28389580, 56779160]

約数ペア:

[(1, 56779160), (2, 28389580), (4, 14194790), (5, 11355832), (8, 7097395), (10, 5677916), (20, 2838958), (40, 1419479), (127, 447080), (254, 223540), (508, 111770), (635, 89416), (1016, 55885), (1270, 44708), (2540, 22354), (5080, 11177)]