56140480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 112

約数和(自身を含む): 149778720

約数和(自身を除く): 93638240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 389, 410, 440, 451, 656, 704, 778, 820, 880, 902, 1312, 1556, 1640, 1760, 1804, 1945, 2255, 2624, 3112, 3280, 3520, 3608, 3890, 4279, 4510, 6224, 6560, 7216, 7780, 8558, 9020, 12448, 13120, 14432, 15560, 15949, 17116, 18040, 21395, 24896, 28864, 31120, 31898, 34232, 36080, 42790, 62240, 63796, 68464, 72160, 79745, 85580, 124480, 127592, 136928, 144320, 159490, 171160, 175439, 255184, 273856, 318980, 342320, 350878, 510368, 637960, 684640, 701756, 877195, 1020736, 1275920, 1369280, 1403512, 1754390, 2551840, 2807024, 3508780, 5103680, 5614048, 7017560, 11228096, 14035120, 28070240, 56140480]

約数ペア:

[(1, 56140480), (2, 28070240), (4, 14035120), (5, 11228096), (8, 7017560), (10, 5614048), (11, 5103680), (16, 3508780), (20, 2807024), (22, 2551840), (32, 1754390), (40, 1403512), (41, 1369280), (44, 1275920), (55, 1020736), (64, 877195), (80, 701756), (82, 684640), (88, 637960), (110, 510368), (160, 350878), (164, 342320), (176, 318980), (205, 273856), (220, 255184), (320, 175439), (328, 171160), (352, 159490), (389, 144320), (410, 136928), (440, 127592), (451, 124480), (656, 85580), (704, 79745), (778, 72160), (820, 68464), (880, 63796), (902, 62240), (1312, 42790), (1556, 36080), (1640, 34232), (1760, 31898), (1804, 31120), (1945, 28864), (2255, 24896), (2624, 21395), (3112, 18040), (3280, 17116), (3520, 15949), (3608, 15560), (3890, 14432), (4279, 13120), (4510, 12448), (6224, 9020), (6560, 8558), (7216, 7780)]