13779920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2237}}^1$

素因数の和:2268

約数の個数: 80

約数和(自身を含む): 39961728

約数和(自身を除く): 26181808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2237, 3080, 4474, 6160, 8948, 11185, 15659, 17896, 22370, 24607, 31318, 35792, 44740, 49214, 62636, 78295, 89480, 98428, 123035, 125272, 156590, 172249, 178960, 196856, 246070, 250544, 313180, 344498, 393712, 492140, 626360, 688996, 861245, 984280, 1252720, 1377992, 1722490, 1968560, 2755984, 3444980, 6889960, 13779920]

約数ペア:

[(1, 13779920), (2, 6889960), (4, 3444980), (5, 2755984), (7, 1968560), (8, 1722490), (10, 1377992), (11, 1252720), (14, 984280), (16, 861245), (20, 688996), (22, 626360), (28, 492140), (35, 393712), (40, 344498), (44, 313180), (55, 250544), (56, 246070), (70, 196856), (77, 178960), (80, 172249), (88, 156590), (110, 125272), (112, 123035), (140, 98428), (154, 89480), (176, 78295), (220, 62636), (280, 49214), (308, 44740), (385, 35792), (440, 31318), (560, 24607), (616, 22370), (770, 17896), (880, 15659), (1232, 11185), (1540, 8948), (2237, 6160), (3080, 4474)]