49674320

素因数分解:

$2^4\times 5^1\times {\mathrm{620929}}^1$

素因数の和:620942

約数の個数: 20

約数和(自身を含む): 115492980

約数和(自身を除く): 65818660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 620929, 1241858, 2483716, 3104645, 4967432, 6209290, 9934864, 12418580, 24837160, 49674320]

約数ペア:

[(1, 49674320), (2, 24837160), (4, 12418580), (5, 9934864), (8, 6209290), (10, 4967432), (16, 3104645), (20, 2483716), (40, 1241858), (80, 620929)]