79542080

素因数分解:

$2^6\times 5^1\times {\mathrm{248569}}^1$

素因数の和:248586

約数の個数: 28

約数和(自身を含む): 189410340

約数和(自身を除く): 109868260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 248569, 497138, 994276, 1242845, 1988552, 2485690, 3977104, 4971380, 7954208, 9942760, 15908416, 19885520, 39771040, 79542080]

約数ペア:

[(1, 79542080), (2, 39771040), (4, 19885520), (5, 15908416), (8, 9942760), (10, 7954208), (16, 4971380), (20, 3977104), (32, 2485690), (40, 1988552), (64, 1242845), (80, 994276), (160, 497138), (320, 248569)]