80516864

素因数分解:

$2^8\times {\mathrm{367}}^1\times {\mathrm{857}}^1$

素因数の和:1240

約数の個数: 36

約数和(自身を含む): 161345184

約数和(自身を除く): 80828320

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 367, 734, 857, 1468, 1714, 2936, 3428, 5872, 6856, 11744, 13712, 23488, 27424, 46976, 54848, 93952, 109696, 219392, 314519, 629038, 1258076, 2516152, 5032304, 10064608, 20129216, 40258432, 80516864]

約数ペア:

[(1, 80516864), (2, 40258432), (4, 20129216), (8, 10064608), (16, 5032304), (32, 2516152), (64, 1258076), (128, 629038), (256, 314519), (367, 219392), (734, 109696), (857, 93952), (1468, 54848), (1714, 46976), (2936, 27424), (3428, 23488), (5872, 13712), (6856, 11744)]