314425840

素因数分解:

$2^4\times 5^1\times {\mathrm{3930323}}^1$

素因数の和:3930336

約数の個数: 20

約数和(自身を含む): 731040264

約数和(自身を除く): 416614424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3930323, 7860646, 15721292, 19651615, 31442584, 39303230, 62885168, 78606460, 157212920, 314425840]

約数ペア:

[(1, 314425840), (2, 157212920), (4, 78606460), (5, 62885168), (8, 39303230), (10, 31442584), (16, 19651615), (20, 15721292), (40, 7860646), (80, 3930323)]