85519280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13883}}^1$

素因数の和:13914

約数の個数: 80

約数和(自身を含む): 247912704

約数和(自身を除く): 162393424

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, 3080, 6160, 13883, 27766, 55532, 69415, 97181, 111064, 138830, 152713, 194362, 222128, 277660, 305426, 388724, 485905, 555320, 610852, 763565, 777448, 971810, 1068991, 1110640, 1221704, 1527130, 1554896, 1943620, 2137982, 2443408, 3054260, 3887240, 4275964, 5344955, 6108520, 7774480, 8551928, 10689910, 12217040, 17103856, 21379820, 42759640, 85519280]

約数ペア:

[(1, 85519280), (2, 42759640), (4, 21379820), (5, 17103856), (7, 12217040), (8, 10689910), (10, 8551928), (11, 7774480), (14, 6108520), (16, 5344955), (20, 4275964), (22, 3887240), (28, 3054260), (35, 2443408), (40, 2137982), (44, 1943620), (55, 1554896), (56, 1527130), (70, 1221704), (77, 1110640), (80, 1068991), (88, 971810), (110, 777448), (112, 763565), (140, 610852), (154, 555320), (176, 485905), (220, 388724), (280, 305426), (308, 277660), (385, 222128), (440, 194362), (560, 152713), (616, 138830), (770, 111064), (880, 97181), (1232, 69415), (1540, 55532), (3080, 27766), (6160, 13883)]