25666480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45833}}^1$

素因数の和:45853

約数の個数: 40

約数和(自身を含む): 68200992

約数和(自身を除く): 42534512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 45833, 91666, 183332, 229165, 320831, 366664, 458330, 641662, 733328, 916660, 1283324, 1604155, 1833320, 2566648, 3208310, 3666640, 5133296, 6416620, 12833240, 25666480]

約数ペア:

[(1, 25666480), (2, 12833240), (4, 6416620), (5, 5133296), (7, 3666640), (8, 3208310), (10, 2566648), (14, 1833320), (16, 1604155), (20, 1283324), (28, 916660), (35, 733328), (40, 641662), (56, 458330), (70, 366664), (80, 320831), (112, 229165), (140, 183332), (280, 91666), (560, 45833)]