13206160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 34372800

約数和(自身を除く): 21166640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 349, 430, 440, 473, 688, 698, 860, 880, 946, 1396, 1720, 1745, 1892, 2365, 2792, 3440, 3490, 3784, 3839, 4730, 5584, 6980, 7568, 7678, 9460, 13960, 15007, 15356, 18920, 19195, 27920, 30014, 30712, 37840, 38390, 60028, 61424, 75035, 76780, 120056, 150070, 153560, 165077, 240112, 300140, 307120, 330154, 600280, 660308, 825385, 1200560, 1320616, 1650770, 2641232, 3301540, 6603080, 13206160]

約数ペア:

[(1, 13206160), (2, 6603080), (4, 3301540), (5, 2641232), (8, 1650770), (10, 1320616), (11, 1200560), (16, 825385), (20, 660308), (22, 600280), (40, 330154), (43, 307120), (44, 300140), (55, 240112), (80, 165077), (86, 153560), (88, 150070), (110, 120056), (172, 76780), (176, 75035), (215, 61424), (220, 60028), (344, 38390), (349, 37840), (430, 30712), (440, 30014), (473, 27920), (688, 19195), (698, 18920), (860, 15356), (880, 15007), (946, 13960), (1396, 9460), (1720, 7678), (1745, 7568), (1892, 6980), (2365, 5584), (2792, 4730), (3440, 3839), (3490, 3784)]