414425840

素因数分解:

$2^4\times 5^1\times {\mathrm{5180323}}^1$

素因数の和:5180336

約数の個数: 20

約数和(自身を含む): 963540264

約数和(自身を除く): 549114424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5180323, 10360646, 20721292, 25901615, 41442584, 51803230, 82885168, 103606460, 207212920, 414425840]

約数ペア:

[(1, 414425840), (2, 207212920), (4, 103606460), (5, 82885168), (8, 51803230), (10, 41442584), (16, 25901615), (20, 20721292), (40, 10360646), (80, 5180323)]