91317440

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2053}}^1$

素因数の和:2209

約数の個数: 56

約数和(自身を含む): 219120720

約数和(自身を除く): 127803280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2053, 2224, 2780, 4106, 4448, 5560, 8212, 8896, 10265, 11120, 16424, 20530, 22240, 32848, 41060, 44480, 65696, 82120, 131392, 164240, 285367, 328480, 570734, 656960, 1141468, 1426835, 2282936, 2853670, 4565872, 5707340, 9131744, 11414680, 18263488, 22829360, 45658720, 91317440]

約数ペア:

[(1, 91317440), (2, 45658720), (4, 22829360), (5, 18263488), (8, 11414680), (10, 9131744), (16, 5707340), (20, 4565872), (32, 2853670), (40, 2282936), (64, 1426835), (80, 1141468), (139, 656960), (160, 570734), (278, 328480), (320, 285367), (556, 164240), (695, 131392), (1112, 82120), (1390, 65696), (2053, 44480), (2224, 41060), (2780, 32848), (4106, 22240), (4448, 20530), (5560, 16424), (8212, 11120), (8896, 10265)]