80512544

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21143}}^1$

素因数の和:21177

約数の個数: 48

約数和(自身を含む): 191818368

約数和(自身を除く): 111305824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 21143, 42286, 84572, 148001, 169144, 296002, 338288, 359431, 592004, 676576, 718862, 1184008, 1437724, 2368016, 2516017, 2875448, 4736032, 5032034, 5750896, 10064068, 11501792, 20128136, 40256272, 80512544]

約数ペア:

[(1, 80512544), (2, 40256272), (4, 20128136), (7, 11501792), (8, 10064068), (14, 5750896), (16, 5032034), (17, 4736032), (28, 2875448), (32, 2516017), (34, 2368016), (56, 1437724), (68, 1184008), (112, 718862), (119, 676576), (136, 592004), (224, 359431), (238, 338288), (272, 296002), (476, 169144), (544, 148001), (952, 84572), (1904, 42286), (3808, 21143)]