16875760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 43425792

約数和(自身を除く): 26550032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 151, 176, 220, 254, 302, 440, 508, 604, 635, 755, 880, 1016, 1208, 1270, 1397, 1510, 1661, 2032, 2416, 2540, 2794, 3020, 3322, 5080, 5588, 6040, 6644, 6985, 8305, 10160, 11176, 12080, 13288, 13970, 16610, 19177, 22352, 26576, 27940, 33220, 38354, 55880, 66440, 76708, 95885, 111760, 132880, 153416, 191770, 210947, 306832, 383540, 421894, 767080, 843788, 1054735, 1534160, 1687576, 2109470, 3375152, 4218940, 8437880, 16875760]

約数ペア:

[(1, 16875760), (2, 8437880), (4, 4218940), (5, 3375152), (8, 2109470), (10, 1687576), (11, 1534160), (16, 1054735), (20, 843788), (22, 767080), (40, 421894), (44, 383540), (55, 306832), (80, 210947), (88, 191770), (110, 153416), (127, 132880), (151, 111760), (176, 95885), (220, 76708), (254, 66440), (302, 55880), (440, 38354), (508, 33220), (604, 27940), (635, 26576), (755, 22352), (880, 19177), (1016, 16610), (1208, 13970), (1270, 13288), (1397, 12080), (1510, 11176), (1661, 10160), (2032, 8305), (2416, 6985), (2540, 6644), (2794, 6040), (3020, 5588), (3322, 5080)]