219980080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{94819}}^1$

素因数の和:94861

約数の個数: 40

約数和(自身を含む): 529095600

約数和(自身を除く): 309115520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 94819, 189638, 379276, 474095, 758552, 948190, 1517104, 1896380, 2749751, 3792760, 5499502, 7585520, 10999004, 13748755, 21998008, 27497510, 43996016, 54995020, 109990040, 219980080]

約数ペア:

[(1, 219980080), (2, 109990040), (4, 54995020), (5, 43996016), (8, 27497510), (10, 21998008), (16, 13748755), (20, 10999004), (29, 7585520), (40, 5499502), (58, 3792760), (80, 2749751), (116, 1896380), (145, 1517104), (232, 948190), (290, 758552), (464, 474095), (580, 379276), (1160, 189638), (2320, 94819)]