12802240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3637}}^1$

素因数の和:3665

約数の個数: 56

約数和(自身を含む): 33265872

約数和(自身を除く): 20463632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 3637, 7274, 14548, 18185, 29096, 36370, 40007, 58192, 72740, 80014, 116384, 145480, 160028, 200035, 232768, 290960, 320056, 400070, 581920, 640112, 800140, 1163840, 1280224, 1600280, 2560448, 3200560, 6401120, 12802240]

約数ペア:

[(1, 12802240), (2, 6401120), (4, 3200560), (5, 2560448), (8, 1600280), (10, 1280224), (11, 1163840), (16, 800140), (20, 640112), (22, 581920), (32, 400070), (40, 320056), (44, 290960), (55, 232768), (64, 200035), (80, 160028), (88, 145480), (110, 116384), (160, 80014), (176, 72740), (220, 58192), (320, 40007), (352, 36370), (440, 29096), (704, 18185), (880, 14548), (1760, 7274), (3520, 3637)]