78783140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3313}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 175376880

約数和(自身を除く): 96593740

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 3313, 4756, 5945, 6626, 11890, 13252, 16565, 23780, 33130, 66260, 96077, 135833, 192154, 271666, 384308, 480385, 543332, 679165, 960770, 1358330, 1921540, 2716660, 3939157, 7878314, 15756628, 19695785, 39391570, 78783140]

約数ペア:

[(1, 78783140), (2, 39391570), (4, 19695785), (5, 15756628), (10, 7878314), (20, 3939157), (29, 2716660), (41, 1921540), (58, 1358330), (82, 960770), (116, 679165), (145, 543332), (164, 480385), (205, 384308), (290, 271666), (410, 192154), (580, 135833), (820, 96077), (1189, 66260), (2378, 33130), (3313, 23780), (4756, 16565), (5945, 13252), (6626, 11890)]