51002320

素因数分解:

$2^4\times 5^1\times {\mathrm{637529}}^1$

素因数の和:637542

約数の個数: 20

約数和(自身を含む): 118580580

約数和(自身を除く): 67578260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 637529, 1275058, 2550116, 3187645, 5100232, 6375290, 10200464, 12750580, 25501160, 51002320]

約数ペア:

[(1, 51002320), (2, 25501160), (4, 12750580), (5, 10200464), (8, 6375290), (10, 5100232), (16, 3187645), (20, 2550116), (40, 1275058), (80, 637529)]