3960588640

素因数分解:

$2^5\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{10529}}^1$

素因数の和:12895

約数の個数: 48

約数和(自身を含む): 9361759680

約数和(自身を除く): 5401171040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2351, 4702, 9404, 10529, 11755, 18808, 21058, 23510, 37616, 42116, 47020, 52645, 75232, 84232, 94040, 105290, 168464, 188080, 210580, 336928, 376160, 421160, 842320, 1684640, 24753679, 49507358, 99014716, 123768395, 198029432, 247536790, 396058864, 495073580, 792117728, 990147160, 1980294320, 3960588640]

約数ペア:

[(1, 3960588640), (2, 1980294320), (4, 990147160), (5, 792117728), (8, 495073580), (10, 396058864), (16, 247536790), (20, 198029432), (32, 123768395), (40, 99014716), (80, 49507358), (160, 24753679), (2351, 1684640), (4702, 842320), (9404, 421160), (10529, 376160), (11755, 336928), (18808, 210580), (21058, 188080), (23510, 168464), (37616, 105290), (42116, 94040), (47020, 84232), (52645, 75232)]