80453792

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 170154432

約数和(自身を除く): 89700640

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1136, 1207, 2083, 2272, 2414, 4166, 4828, 8332, 9656, 16664, 19312, 33328, 35411, 38624, 66656, 70822, 141644, 147893, 283288, 295786, 566576, 591572, 1133152, 1183144, 2366288, 2514181, 4732576, 5028362, 10056724, 20113448, 40226896, 80453792]

約数ペア:

[(1, 80453792), (2, 40226896), (4, 20113448), (8, 10056724), (16, 5028362), (17, 4732576), (32, 2514181), (34, 2366288), (68, 1183144), (71, 1133152), (136, 591572), (142, 566576), (272, 295786), (284, 283288), (544, 147893), (568, 141644), (1136, 70822), (1207, 66656), (2083, 38624), (2272, 35411), (2414, 33328), (4166, 19312), (4828, 16664), (8332, 9656)]