13561160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8269}}^1$

素因数の和:8321

約数の個数: 32

約数和(自身を含む): 31260600

約数和(自身を除く): 17699440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8269, 16538, 33076, 41345, 66152, 82690, 165380, 330760, 339029, 678058, 1356116, 1695145, 2712232, 3390290, 6780580, 13561160]

約数ペア:

[(1, 13561160), (2, 6780580), (4, 3390290), (5, 2712232), (8, 1695145), (10, 1356116), (20, 678058), (40, 339029), (41, 330760), (82, 165380), (164, 82690), (205, 66152), (328, 41345), (410, 33076), (820, 16538), (1640, 8269)]