25314320

素因数分解:

$2^4\times 5^1\times {\mathrm{316429}}^1$

素因数の和:316442

約数の個数: 20

約数和(自身を含む): 58855980

約数和(自身を除く): 33541660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 316429, 632858, 1265716, 1582145, 2531432, 3164290, 5062864, 6328580, 12657160, 25314320]

約数ペア:

[(1, 25314320), (2, 12657160), (4, 6328580), (5, 5062864), (8, 3164290), (10, 2531432), (16, 1582145), (20, 1265716), (40, 632858), (80, 316429)]