25045840

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{929}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 58467240

約数和(自身を除く): 33421400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 929, 1348, 1685, 1858, 2696, 3370, 3716, 4645, 5392, 6740, 7432, 9290, 13480, 14864, 18580, 26960, 37160, 74320, 313073, 626146, 1252292, 1565365, 2504584, 3130730, 5009168, 6261460, 12522920, 25045840]

約数ペア:

[(1, 25045840), (2, 12522920), (4, 6261460), (5, 5009168), (8, 3130730), (10, 2504584), (16, 1565365), (20, 1252292), (40, 626146), (80, 313073), (337, 74320), (674, 37160), (929, 26960), (1348, 18580), (1685, 14864), (1858, 13480), (2696, 9290), (3370, 7432), (3716, 6740), (4645, 5392)]