788121320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2814719}}^1$

素因数の和:2814737

約数の個数: 32

約数和(自身を含む): 2026598400

約数和(自身を除く): 1238477080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2814719, 5629438, 11258876, 14073595, 19703033, 22517752, 28147190, 39406066, 56294380, 78812132, 98515165, 112588760, 157624264, 197030330, 394060660, 788121320]

約数ペア:

[(1, 788121320), (2, 394060660), (4, 197030330), (5, 157624264), (7, 112588760), (8, 98515165), (10, 78812132), (14, 56294380), (20, 39406066), (28, 28147190), (35, 22517752), (40, 19703033), (56, 14073595), (70, 11258876), (140, 5629438), (280, 2814719)]