49989320

素因数分解:

$2^3\times 5^1\times {\mathrm{1249733}}^1$

素因数の和:1249744

約数の個数: 16

約数和(自身を含む): 112476060

約数和(自身を除く): 62486740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249733, 2499466, 4998932, 6248665, 9997864, 12497330, 24994660, 49989320]

約数ペア:

[(1, 49989320), (2, 24994660), (4, 12497330), (5, 9997864), (8, 6248665), (10, 4998932), (20, 2499466), (40, 1249733)]