80020528

素因数分解:

$2^4\times 7^4\times {\mathrm{2083}}^1$

素因数の和:2119

約数の個数: 50

約数和(自身を含む): 180955804

約数和(自身を除く): 100935276

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2083, 2401, 2744, 4166, 4802, 5488, 8332, 9604, 14581, 16664, 19208, 29162, 33328, 38416, 58324, 102067, 116648, 204134, 233296, 408268, 714469, 816536, 1428938, 1633072, 2857876, 5001283, 5715752, 10002566, 11431504, 20005132, 40010264, 80020528]

約数ペア:

[(1, 80020528), (2, 40010264), (4, 20005132), (7, 11431504), (8, 10002566), (14, 5715752), (16, 5001283), (28, 2857876), (49, 1633072), (56, 1428938), (98, 816536), (112, 714469), (196, 408268), (343, 233296), (392, 204134), (686, 116648), (784, 102067), (1372, 58324), (2083, 38416), (2401, 33328), (2744, 29162), (4166, 19208), (4802, 16664), (5488, 14581), (8332, 9604)]