164520290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{36479}}^1$

素因数の和:36538

約数の個数: 32

約数和(自身を含む): 330946560

約数和(自身を除く): 166426270

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 36479, 72958, 182395, 364790, 401269, 802538, 1495639, 2006345, 2991278, 4012690, 7478195, 14956390, 16452029, 32904058, 82260145, 164520290]

約数ペア:

[(1, 164520290), (2, 82260145), (5, 32904058), (10, 16452029), (11, 14956390), (22, 7478195), (41, 4012690), (55, 2991278), (82, 2006345), (110, 1495639), (205, 802538), (410, 401269), (451, 364790), (902, 182395), (2255, 72958), (4510, 36479)]