80560244

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{11981}}^1$

素因数の和:12067

約数の個数: 18

約数和(自身を含む): 144514902

約数和(自身を除く): 63954658

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 11981, 23962, 47924, 491221, 982442, 1964884, 20140061, 40280122, 80560244]

約数ペア:

[(1, 80560244), (2, 40280122), (4, 20140061), (41, 1964884), (82, 982442), (164, 491221), (1681, 47924), (3362, 23962), (6724, 11981)]