79792960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19181}}^1$

素因数の和:19211

約数の個数: 56

約数和(自身を含む): 204633576

約数和(自身を除く): 124840616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 19181, 38362, 76724, 95905, 153448, 191810, 249353, 306896, 383620, 498706, 613792, 767240, 997412, 1227584, 1246765, 1534480, 1994824, 2493530, 3068960, 3989648, 4987060, 6137920, 7979296, 9974120, 15958592, 19948240, 39896480, 79792960]

約数ペア:

[(1, 79792960), (2, 39896480), (4, 19948240), (5, 15958592), (8, 9974120), (10, 7979296), (13, 6137920), (16, 4987060), (20, 3989648), (26, 3068960), (32, 2493530), (40, 1994824), (52, 1534480), (64, 1246765), (65, 1227584), (80, 997412), (104, 767240), (130, 613792), (160, 498706), (208, 383620), (260, 306896), (320, 249353), (416, 191810), (520, 153448), (832, 95905), (1040, 76724), (2080, 38362), (4160, 19181)]